1 2014-05-05 Cary Coutant <ccoutant@google.com>
3 * gdb-index.cc (Gdb_index_info_reader): Don't complain about language
4 if we have pubnames/pubtypes.
6 2014-05-02 Cary Coutant <ccoutant@google.com>
8 * defstd.cc (in_segment): Define __ehdr_start here...
9 * layout.cc (Layout::finalize): ...Instead of here. Set the
10 output segment when known.
11 * resolve.cc (Symbol::override_base_with_special): Remember
13 * symtab.cc (Symbol::set_output_segment): New function.
14 (Symbol::set_undefined): New function.
15 * symtab.h (Symbol::is_weak_undefined): Check original undef
17 (Symbol::is_strong_undefined): New function.
18 (Symbol::set_output_segment): New function.
19 (Symbol::set_undefined): New function.
20 * target-reloc.h (is_strong_undefined): Remove.
21 (issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
22 Check for hidden undefs.
23 (relocate_section): Call Symbol::is_strong_undefined.
25 * testsuite/Makefile.am (ehdr_start_test_1)
26 (ehdr_start_test_2, ehdr_start_test_3)
27 (ehdr_start_test_4, ehdr_start_test_5): New test cases.
28 * testsuite/Makefile.in: Regenerate.
29 * testsuite/ehdr_start_def.cc: New source file.
30 * testsuite/ehdr_start_test.cc: New source file.
31 * testsuite/ehdr_start_test.t: New linker script.
32 * testsuite/ehdr_start_test_4.sh: New shell script.
34 2014-04-23 Cary Coutant <ccoutant@google.com>
37 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
39 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
41 * layout.cc (Layout::include_section): Allow a target to decide
42 whether to include a section.
43 * target.h (Target::should_include_section): New function.
44 (Target::do_should_include_section): New function.
46 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
48 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
50 (Copy_relocs::emit): ... here.
51 * copy-relocs.h (Copy_reloc_entry): Change from class to struct.
52 (Copy_reloc_entry::make_copy_reloc): Change from private to protected.
53 (Copy_reloc_entry::entries_): Change from private to protected.
55 2014-04-02 Sriraman Tallam <tmsriram@google.com>
57 * icf.cc (get_section_contents): Replace copies of reloc
58 vectors with const references.
60 2014-04-02 Cary Coutant <ccoutant@google.com>
62 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
63 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
64 * configure: Regenerate.
65 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
66 -fno-use-linker-plugin.
67 (LINK1, CXXLINK1): Add it to the link command.
68 * testsuite/Makefile.in: Regenerate.
70 2014-03-12 Alan Modra <amodra@gmail.com>
72 * Makefile.in: Regenerate.
74 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
76 * symtab.h (Symbol::set_nonvis): New function.
78 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
80 * symtab.cc (Sized_symbol<32>::init_output_data):
81 Instantiate the template.
82 (Sized_symbol<64>::init_output_data): Likewise.
84 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
86 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
87 adjust dynamic symbol value.
88 * target.h (Target::adjust_dyn_symbol): New function.
89 (Target::do_adjust_dyn_symbol): New function.
91 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
93 * output.cc (Output_data_dynamic::Dynamic_entry::write):
94 Get the value of DYNAMIC_CUSTOM dynamic entry.
95 * output.h (Output_data_dynamic::add_custom): New function.
96 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
98 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
99 * target.h (Target::dynamic_tag_custom_value): New function.
100 (Target::do_dynamic_tag_custom_value): New function.
102 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
104 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
106 * target.h (Target::has_custom_set_dynsym_indexes): New function.
107 (Target::do_has_custom_set_dynsym_indexes): New function.
108 (Target::set_dynsym_indexes): New function.
109 (Target::do_set_dynsym_indexes): New function.
111 2014-03-07 Alan Modra <amodra@gmail.com>
113 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
114 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
115 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
116 (Powerpc_relocate_functions::has_overflow_bitfield,
117 overflowed): Use the above.
118 (Target_powerpc::Relocate::relocate): Correct overflow checking
119 for a number of relocations. Modify overflow test for 16-bit
120 fields in instructions to signed/unsigned according to whether
121 the field takes a signed or unsigned value.
123 2014-03-05 Alan Modra <amodra@gmail.com>
125 Update copyright years.
127 2014-03-05 Alan Modra <amodra@gmail.com>
129 * powerpc.cc (Target_powerpc::Scan::local, global): Support
130 R_PPC64_ADDR64_LOCAL.
131 (Target_powerpc::Relocate::relocate): Likewise.
133 2014-03-03 Alan Modra <amodra@gmail.com>
135 * dwp.cc (print_version): Update copyright year to current.
137 2014-02-10 Alan Modra <amodra@gmail.com>
139 * po/gold.pot: Regenerate.
141 2014-02-06 Cary Coutant <ccoutant@google.com>
143 Fix problem where -u is ignored when a weak undef is seen.
145 * archive.cc (Library_base::should_include_member): Reorder
146 code to check for -u option if a weak undef has already been seen.
147 * testsuite/Makefile.am (weak_undef_test_2): New test case.
148 * testsuite/Makefile.in: Regenerate.
149 * testsuite/weak_undef_file3.cc: New file.
150 * testsuite/weak_undef_file4.cc: New file.
151 * testsuite/weak_undef_test_2.cc: New file.
153 2014-02-05 Cary Coutant <ccoutant@google.com>
155 Fix issues with gold undefined symbol diagnostics.
158 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
160 * target-reloc.h (is_strong_undefined): New function.
161 (relocate_section): Move undef vtable symbol check from here.
162 Check for is_strong_undefined.
164 2014-02-05 Cary Coutant <ccoutant@google.com>
166 Fix problems with the --dynamic-list option.
169 * options.cc (General_options::parse_dynamic_list):
170 Set have_dynamic_list_.
171 (General_options::General_options): Initialize have_dynamic_list_.
172 (General_options::finalize): Turn off -Bsymbolic and
173 -Bsymbolic-functions if --dynamic-list provided.
174 * options.h (General_options::have_dynamic_list): New function.
175 (General_options::have_dynamic_list_): New data member.
176 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
180 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
181 in --dynamic-list, mark it.
183 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
184 (dynamic_list_2): New test case.
185 * testsuite/Makefile.in: Regenerate.
186 * testsuite/dynamic_list_2.cc: New file.
187 * testsuite/dynamic_list_2.t: New file.
188 * testsuite/dynamic_list_lib1.cc: New file.
189 * testsuite/dynamic_list_lib2.cc: New file.
190 * testsuite/gc_dynamic_list_test.c: New file.
191 * testsuite/gc_dynamic_list_test.sh: New file.
192 * testsuite/gc_dynamic_list_test.t: New file.
194 2014-01-28 Cary Coutant <ccoutant@google.com>
196 Add .gdb_index version 7 support.
198 * gold/dwarf_reader.cc: include <utility> (for make_pair).
199 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
201 (Dwarf_ranges_table::read_ranges_table): Likewise.
202 (Dwarf_pubnames_table::read_section): Check for GNU-style
203 sections, and for compressed debug sections.
204 (Dwarf_pubnames_table::read_header): Compute end address of table.
205 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
206 for end of list by offset, not by offset == 0.
207 (Dwarf_info_reader::do_read_string_table): Check for compressed
209 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
210 Initialize new data members.
211 (Dwarf_pubnames_table::next_name): return flag_byte.
212 (Dwarf_pubnames_table::end_of_table_): New data member.
213 (Dwarf_pubnames_table::is_gnu_style_): New data member.
214 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
215 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
216 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
217 read skeleton type unit DIEs.
218 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
219 (Gdb_index::do_write): Write flag_byte.
220 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
221 (Gdb_index::Cu_vector): Store flags along with cu indexes.
222 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
223 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
225 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
227 * version.cc (print_version): Update copyright year to 2014.
229 2013-12-19 Dimitry Andric <dimitry@andric.com>
231 * stringpool.cc (Stringpool_template::reserve): Add
232 HAVE_UNORDERED_MAP case.
233 * stringpool.cc (Stringpool_template::print_stats): Likewise.
235 2013-12-18 Cary Coutant <ccoutant@google.com>
237 * configure.ac: Check for <unordered_set> and <unordered_map>.
238 * config.in: Regenerate.
239 * configure: Regenerate.
240 * system.h: Use <unordered_set> and <unordered_map> if available.
242 2013-12-10 Roland McGrath <mcgrathr@google.com>
244 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
245 with $(INSTALL_PROGRAM_ENV).
246 * Makefile.in: Regenerate.
248 2013-11-22 Cary Coutant <ccoutant@google.com>
250 * configure.ac: Add check for which library is needed for
252 * configure: Regenerate.
254 2013-11-22 Cary Coutant <ccoutant@google.com>
256 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
258 * testsuite/Makefile.in: Regenerate.
260 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
262 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
263 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
264 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
265 (Target_x86_64<size>::Scan::local): Likewise.
266 (Target_x86_64<size>::Scan::global): Likewise.
267 (Target_x86_64<size>::Relocate::relocate): Likewise.
268 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
270 (Target_x86_64<size>::Scan::check_non_pic(): Handle
273 * testsuite/Makefile.am (check_PROGRAMS): Add
274 exception_x86_64_bnd_test.
275 (exception_x86_64_bnd_test_SOURCES): New macro.
276 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
277 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
278 (exception_x86_64_bnd_test_LDADD): Likewise.
279 (exception_x86_64_bnd_1.o): New rule.
280 (exception_x86_64_bnd_2.o): Likewise.
281 * testsuite/Makefile.in: Regenerated.
283 2013-11-15 Alan Modra <amodra@gmail.com>
285 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
287 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
288 Only call ppc64_local_entry_offset for 64-bit. Restrict
289 symval_for_branch lookup to ELFv1.
290 (Stub_table::add_plt_call_entry): Use unsigned int off.
291 (Output_data_glink::Address, invalid_address): New.
292 (Output_data_glink::add_eh_frame): Move out of line. Add
294 (Output_data_glink::add_global_entry, find_global_entry,
295 global_entry_address): New functions.
296 (Output_data_glink::global_entry_stubs_, end_branch_table_,
297 ge_size): New variables.
298 (Output_data_glink::set_final_data_size): Add global entry
300 (Output_data_glink::do_write): Write global entry stubs.
301 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
302 parameter. Return true for ELFv2. Adjust callers.
303 (Target_powerpc::Scan::local, global): Restrict opd lookup to
304 ELFv1. Similarly for ifunc and dynamic relocation processing
305 specific to ELFv1. Recognize that symbols are defined on
306 their plt entries for ELFv2.
307 (Target_powerpc::symval_for_branch): Assert if called for
309 (Target_powerpc::Relocate::relocate): Use global entry plt
310 stub for symbol value if such exists on ELFv2.
311 (Target_powerpc::Relocate::relocate): Don't call
312 symval_for_branch when ELFv2. Do adjust for local entry
314 (Target_powerpc::do_dynsym_value): Set symbols to global entry
316 (Target_powerpc::do_plt_address_for_global): Similarly.
318 2013-11-14 Cary Coutant <ccoutant@google.com>
320 Revert patch -- this did not fix the problem, and there is
323 2013-11-14 Cary Coutant <ccoutant@google.com>
326 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
327 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
328 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
329 updating fde_offsets_.
330 (Eh_frame_hdr::lock_): New data member.
332 2013-11-14 Cary Coutant <ccoutant@google.com>
334 * dwp.cc (Dwo_file_entry): New type.
335 (File_list): Use Dwo_file_entry.
336 (Dwo_file::verify): New function.
337 (Dwo_file::verify_dwo_list): New function.
338 (Dwo_file::sized_verify_dwo_list): New function.
339 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
341 (Dwp_options): New enum type.
342 (dwp_options): Add --verify-only.
345 * dwp.h (gold_info): Add declaration.
347 2013-11-14 Cary Coutant <ccoutant@google.com>
350 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
351 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
352 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
353 updating fde_offsets_.
354 (Eh_frame_hdr::lock_): New data member.
356 2013-11-06 Cary Coutant <ccoutant@google.com>
359 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
360 before reloc sections.
362 2013-11-04 Alan Modra <amodra@gmail.com>
364 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
365 (Symbol::needs_dynamic_reloc): Test new flag.
366 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
367 (Target_powerpc::Scan::get_reference_flags): Add target param.
368 Return FUNC_DESC_ABI for 64-bit ELFv1.
369 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
371 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
372 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
374 2013-10-31 Cary Coutant <ccoutant@google.com>
376 Restore support for dwp v2 DWARF package file format.
378 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
379 tu_length parameter. Adjust all callers.
380 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
381 * dwp.cc: Include dwarf.h.
382 (Section_bounds): New struct type.
383 (Unit_set): New struct type.
384 (Dwo_file::Dwo_file): Initialize new data member.
385 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
386 Combine and rename to...
387 (Dwo_file::read_unit_index): ...this.
388 (Dwo_file::sized_read_compunit_index)
389 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
390 (Dwo_file::sized_read_unit_index): ...this.
391 (Dwo_file::copy_section): Remove section_name, is_str_offsets
392 parameters; add section_id parameter.
393 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
394 (Dwo_file::add_unit_set): ...this.
395 (Dwo_file::shndx_map_): Remove.
396 (Dwo_file::sect_offsets_): New data member.
397 (Dwp_output_file::Dwp_output_file): Initialize new data members.
398 (Dwp_output_file::add_section): Rename to...
399 (Dwp_output_file::add_contribution): ...this.
400 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
401 (Dwp_output_file::add_tu_set): Likewise.
402 (Dwp_output_file::Contribution): New type.
403 (Dwp_output_file::Section::contributions): New data member.
404 (Dwp_output_file::Cu_or_tu_set): Remove.
405 (Dwp_output_file::Section::Section): New ctor.
406 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
407 (Dwp_output_file::Dwp_index::Section_table): New type.
408 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
409 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
411 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
412 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
413 (Dwp_output_file::Dwp_index::section_table): New member function.
414 (Dwp_output_file::Dwp_index::section_table_end): New member function.
415 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
416 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
417 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
418 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
419 (Dwp_output_file::Dwp_index::section_table_): New data member.
420 (Dwp_output_file::Dwp_index::section_mask_): New data member.
421 (Dwp_output_file::add_output_section): New member function.
422 (Dwp_output_file::write_new_section): New member function.
423 (Dwp_output_file::write_contributions): New member function.
424 (Dwp_output_file::section_id_map_): New data member.
425 (class Dwo_id_info_reader): Remove.
426 (class Unit_reader): New class.
427 (get_dwarf_section_name): New function.
428 (Dwo_file::read_executable): Adjust initializations of class data.
429 (Dwo_file::read): Add support for v2 package file format.
430 (Dwo_file::read_unit_index): Likewise.
431 (Dwo_file::sized_read_unit_index): Likewise.
432 (Dwo_file::copy_section): Likewise.
433 (Dwo_file::add_unit_set): Likewise.
434 (Dwp_output_file::add_output_section): Likewise.
435 (Dwp_output_file::add_contribution): Likewise.
436 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
438 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
440 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
442 (Dwp_output_file::initialize): Remove unused function.
443 (Dwp_output_file::finalize): Add support for v2 package file format.
444 (Dwp_output_file::write_index): Likewise.
445 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
448 2013-10-31 Cary Coutant <ccoutant@google.com>
450 * configure.ac: Fix check for -fmerge-constants.
451 * configure.ac: Regenerate.
453 2013-10-30 Roland McGrath <mcgrathr@google.com>
455 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
456 Correct 9-byte nop sequence to match what the assembler generates.
458 2013-10-30 Alan Modra <amodra@gmail.com>
460 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
461 ppc64_local_entry_offset, ppc64_local_entry_offset,
462 do_read_symbols): New functions.
463 (Powerpc_relobj::e_flags_, st_other_): New vars.
464 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
465 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
466 (Powerpc_relobj::e_flags_): New var.
467 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
468 and adjust for ELFv2.
469 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
470 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
471 (Powerpc_dynobj::do_find_special_sections): Likewise.
472 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
473 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
474 to ELFv2 local entry.
475 (Target_powerpc::do_relax): No thread safe barriers needed for
477 (Output_data_plt_powerpc::initial_plt_entry_size_,
478 plt_entry_size): Delete. Replace all uses with
479 first_plt_entry_offset() and plt_entry_size().
480 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
481 reserved_size parm. Update callers.
482 (Output_data_plt_powerpc::entry_count): Update.
483 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
484 and use Target_powerpc::first_plt_entry_offset().
485 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
486 rename to plt_entry_size.
487 (Output_data_plt_powerpc::add_ifunc_entry,
488 add_local_ifunc_entry): Adjust reloc for ELFv2.
489 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
490 (glink_eh_frame_fde_64v2): New.
491 (Stub_table::plt_call_size): Support ELFv2 sizing.
492 (Output_data_glink::add_eh_frame): Use the new FDE.
493 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
494 (Stub_table::do_write): Write ELFv2 stubs and glink.
495 (Target_powerpc::Relocate::relocate): Replaces nop after call
496 with ld 2,24(1) and adjust local offset destination for ELFv2.
498 2013-10-30 Alan Modra <amodra@gmail.com>
500 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
501 (Target_powerpc::Scan::global, local): Likewise.
502 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
503 on all ppc64 @h and @ha relocs.
505 2013-10-14 Alan Modra <amodra@gmail.com>
507 * output.h (Output_data_got::add_constant): Tidy.
508 (Output_data_got::add_constant_pair): New function.
509 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
510 methods used so as to first call reserve_ent().
512 2013-10-11 Roland McGrath <mcgrathr@google.com>
514 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
515 add_got_entry and add_got_entry_pair.
517 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
518 (HAVE_PUBNAMES): Likewise.
519 * configure: Regenerate.
521 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
522 * testsuite/Makefile.in: Regenerate.
524 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
525 Remove const from declaration.
526 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
527 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
528 * output.h (Output_file_header): Remove const from member target_
529 and corresponding constructor argument.
530 * output.cc (Output_file_header::Output_file_header): Update prototype.
531 (Output_file_header::do_sized_write): Use this->target_ in place
532 of parameters()->target().
534 * testsuite/undef_symbol.cc (Foo::get_a): New method.
536 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
537 * configure: Regenerate.
538 * Makefile.in: Regenerate.
539 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
540 * testsuite/merge_string_literals_2.c: Likewise.
541 * testsuite/Makefile.am
542 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
543 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
544 literal -fmerge-constants.
545 * testsuite/Makefile.in: Regenerate.
547 * i386.cc (Target_i386): Remove unused member dynbss_.
548 * arm.cc (Target_arm): Likewise.
549 * powerpc.cc (Target_powerpc): Likewise.
550 * sparc.cc (Target_sparc): Likewise.
551 * tilegx.cc (Target_tilegx): Likewise.
552 * x86_64.cc (Target_x86_64): Likewise.
553 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
554 type_signature_, type_offset_.
555 * plugin.h (Plugin_hook): Remove unused member layout_.
556 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
558 (Read_member): Remove unused members input_objects_, symtab_,
560 (Check_library): Remove unused member symtab_.
561 * archive.h (Lib_group): Remove unused member lib_.
562 * archive.cc (Lib_group::Lib_group): Update initializer.
563 * incremental.h (Incremental_binary): Remove unused member target_.
564 (Incremental_script_entry): Removed unused member script_.
565 * layout.h (Write_symbols_task): Remove unused member input_objects_.
566 * icf.h (Icf): Remove unused member num_tracked_relocs.
568 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
569 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
571 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
573 * archive.h: Use struct rather than class for forward declaration
574 of Read_symbols_data.
576 2013-10-07 Cary Coutant <ccoutant@google.com>
579 * testsuite/Makefile.am (icf_test): Fix dependencies.
580 (icf_safe_test): Likewise.
581 (icf_safe_so_test): Likewise.
582 (large_symbol_alignment): Add empty _LDADD rule.
583 * testsuite/Makefile.in: Regenerate.
585 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
588 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
589 relocation for R_X86_64_32 on x32.
591 2013-08-27 Roland McGrath <mcgrathr@google.com>
593 * output.cc (Output_segment::set_section_addresses): Take new
594 Target* argument. If target->isolate_execinstr() and the segment
595 is executable and starts at a target->abi_pagesize() boundary,
596 pad its end out to a target->abi_pagesize() boundary with code fill.
597 * output.h (Output_segment::set_section_addresses): Update decl.
598 * layout.h (Layout::check_output_data_for_reset_values): Take new
599 argument RELAX_OUTPUTS.
600 (Layout): New member relax_output_list_.
601 (Layout::add_relax_output): New method.
602 * layout.cc (Layout::Layout): Update constructor.
603 (Layout::reset_relax_output): New method.
604 (Layout::clean_up_after_relaxation): Call it.
605 (Layout::prepare_for_relaxation): Update caller.
606 (Layout::set_segment_offsets): Update callers of set_section_addresses.
607 Call reset_relax_output before re-processing segments for
608 isolate_execinstr case.
609 (Layout::write_data): Handle relax_output_list_.
610 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
611 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
613 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
616 * object.h: Fix typos.
618 2013-08-16 Roland McGrath <mcgrathr@google.com>
620 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
621 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
623 2013-08-07 Cary Coutant <ccoutant@google.com>
625 Revert support for v2 DWP files:
627 2013-03-01 Cary Coutant <ccoutant@google.com>
629 Add dwp support for v2 DWARF package file format.
630 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
631 tu_length parameter. Adjust all callers.
632 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
633 * dwp.cc: Include dwarf.h.
634 (Section_bounds): New struct type.
635 (Unit_set): New struct type.
636 (Dwo_file::Dwo_file): Initialize new data member.
637 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
638 Combine and rename to...
639 (Dwo_file::read_unit_index): ...this.
640 (Dwo_file::sized_read_compunit_index)
641 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
642 (Dwo_file::sized_read_unit_index): ...this.
643 (Dwo_file::copy_section): Remove section_name, is_str_offsets
644 parameters; add section_id parameter.
645 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
646 (Dwo_file::add_unit_set): ...this.
647 (Dwo_file::shndx_map_): Remove.
648 (Dwo_file::sect_offsets_): New data member.
649 (Dwp_output_file::Dwp_output_file): Initialize new data members.
650 (Dwp_output_file::add_section): Rename to...
651 (Dwp_output_file::add_contribution): ...this.
652 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
653 (Dwp_output_file::add_tu_set): Likewise.
654 (Dwp_output_file::Contribution): New type.
655 (Dwp_output_file::Section::contributions): New data member.
656 (Dwp_output_file::Cu_or_tu_set): Remove.
657 (Dwp_output_file::Section::Section): New ctor.
658 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
659 (Dwp_output_file::Dwp_index::Section_table): New type.
660 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
661 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
663 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
664 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
665 (Dwp_output_file::Dwp_index::section_table): New member function.
666 (Dwp_output_file::Dwp_index::section_table_end): New member function.
667 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
668 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
669 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
670 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
671 (Dwp_output_file::Dwp_index::section_table_): New data member.
672 (Dwp_output_file::Dwp_index::section_mask_): New data member.
673 (Dwp_output_file::add_output_section): New member function.
674 (Dwp_output_file::write_new_section): New member function.
675 (Dwp_output_file::write_contributions): New member function.
676 (Dwp_output_file::section_id_map_): New data member.
677 (class Dwo_id_info_reader): Remove.
678 (class Unit_reader): New class.
679 (get_dwarf_section_name): New function.
680 (Dwo_file::read_executable): Adjust initializations of class data.
681 (Dwo_file::read): Add support for v2 package file format.
682 (Dwo_file::read_unit_index): Likewise.
683 (Dwo_file::sized_read_unit_index): Likewise.
684 (Dwo_file::copy_section): Likewise.
685 (Dwo_file::add_unit_set): Likewise.
686 (Dwp_output_file::add_output_section): Likewise.
687 (Dwp_output_file::add_contribution): Likewise.
688 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
690 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
692 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
694 (Dwp_output_file::initialize): Remove unused function.
695 (Dwp_output_file::finalize): Add support for v2 package file format.
696 (Dwp_output_file::write_index): Likewise.
697 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
700 2013-07-31 Cary Coutant <ccoutant@google.com>
702 * object.cc (Sized_relobj::do_output_section_address): New function.
703 (Sized_relobj): Instantiate explicitly.
704 * object.h (Object::output_section_address): New function.
705 (Object::do_output_section_address): New function.
706 (Sized_relobj::do_output_section_address): New function.
707 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
709 2013-07-30 Cary Coutant <ccoutant@google.com>
710 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
712 * parameters.cc (Parameters::entry): Return target-specific entry
714 * target.h (Target::entry_symbol_name): New function.
715 (Target_info::entry_symbol_name): New data member.
717 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
718 * i386.cc (Target_i386::i386_info): Likewise.
719 (Target_i386_nacl::i386_nacl_info): Likewise.
720 * sparc.cc (Target_sparc::sparc_info): Likewise.
721 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
722 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
723 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
724 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
726 2013-07-22 Sterling Augustine <saugustine@google.com>
728 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
729 Convert parameter shndx to local variable. Add parameters symtab
730 and symtab_size. Scan over section names. Find relocation
731 section corresponding to current section. Create and initialize
732 reloc_mapper_ and reloc_type_.
733 (Dwarf_pubnames_table::read_header): Add assertion. Change
734 unit_length to off_t. Initialize member unit_length_. Fill in field
736 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
737 Initialize new fields unit_length_ and cu_offset_.
738 (Dwarf_pubnames_table::read_section): Update prototype.
739 (Dwarf_pubnames_table::cu_offset): New member function.
740 (Dwarf_pubnames_table::subsection_size): Likewise.
741 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
743 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
744 member functions public.
745 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
746 Update comment. Rework logic. Move repeated parts to...
747 (Gdb_index_info_reader::read_pubtable): ...here. New function.
748 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
749 pubtypes_table_, and stmt_list_offset.
750 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
751 Gdb_index::find_pubtype_offset,
752 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
753 (Gdb_index::pubnames_read): Update prototype and rework logic.
754 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
756 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
757 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
758 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
759 Gdb_index::map_pubtable_to_dies):
761 (Gdb_index::pubnames_read): Update declaration.
762 (Gdb_index::Pubname_offset_map): New type.
763 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
764 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
765 Gdb_index::stmt_list_offset): Declare.
766 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
767 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
768 Gdb_index::pubtypes_offset_): Remove.
770 2013-07-19 Roland McGrath <mcgrathr@google.com>
772 * options.h (General_options): Add -Trodata-segment option.
773 * parameters.cc (Parameters::check_rodata_segment): New function.
774 (Parameters::set_target_once): Call it.
775 * parameters.h (Parameters): Declare it (private member function).
776 * layout.cc (load_seg_unusable_for_headers): New function, broken
777 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
778 then validate rodata segment rather than text segment.
779 (relaxation_loop_body): Call that.
780 (is_text_segment): New function. Don't admit a non-executable
781 segment if TARGET->isolate_execinstr().
782 (set_segment_offsets): Call it. Honor -Trodata-segment option.
784 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
787 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
788 * nacl.h (Sniff_file::View::View): Request aligned view.
790 2013-07-11 Cary Coutant <ccoutant@google.com>
792 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
793 correct BRLT entry size.
795 2013-07-03 Alan Modra <amodra@gmail.com>
797 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
800 2013-07-01 Cary Coutant <ccoutant@google.com>
802 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
804 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
805 (Dwarf_ranges_table::lookup_reloc): New function.
806 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
808 (Dwarf_ranges_table::lookup_reloc): New function.
809 (Dwarf_ranges_table::reloc_type_): New data member.
811 2013-06-27 Jing Yu <jingyu@google.com>
814 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
816 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
817 (Target_powerpc::do_relax): Call the above.
819 2013-06-27 Cary Coutant <ccoutant@google.com>
821 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
822 on garbage collected .opd section.
824 2013-06-27 Alan Modra <amodra@gmail.com>
826 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
828 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
829 (Target_powerpc::do_function_location): Likewise for loc->shndx.
831 2013-06-14 Cary Coutant <ccoutant@google.com>
833 * resolve.cc (Symbol::override_base): Don't override st_type
834 from plugin placeholder symbols.
835 (Symbol_table::resolve): Likewise.
836 (Symbol_table::should_override): Don't complain about TLS mismatch
837 if the TO symbol is a plugin placeholder.
838 * testsuite/Makefile.am (plugin_test_tls): New test.
839 * testsuite/Makefile.in: Regenerate.
840 * testsuite/plugin_test_tls.sh: New test script.
841 * testsuite/two_file_test_2_tls.cc: New test source.
842 * testsuite/two_file_test_tls.cc: New test source.
844 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
846 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
847 the maximum segment alignment is larger than the page size.
848 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
849 correctly aligns the symbols with large alignemnt.
850 * testsuite/Makefile.in: Regenerate.
851 * testsuite/large_symbol_alignment.cc: New file.
853 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
854 Sriraman Tallam <tmsriram@google.com>
856 * options.h (sort_section): New option.
857 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
858 Rename from Input_section_sort_section_name_special_ordering_compare.
859 (Input_section_sort_section_name_compare): New struct.
860 * output.cc (Output_section::Input_section_sort_section_name_compare::
861 operator()): New function.
862 (Output_section::sort_attached_input_sections): Use new sort function
863 for .text if --sort-section=name is specified.
864 * layout.cc (Layout::make_output_section):
865 Add sorting by name when --sort-section=name is specified.
866 * testsuite/Makefile.am (text_section_grouping): Test option
868 * testsuite/Makefile.in: Regenerate.
869 * testsuite/section_sorting_name.cc: New file.
870 * testsuite/section_sorting_name.sh: New file.
872 2013-05-21 Cary Coutant <ccoutant@google.com>
874 * symtab.h (Symbol::is_cxx_vtable): New function.
875 * target-reloc.h (relocate_section): Check for vtable symbol.
876 * testsuite/Makefile.am (missing_key_func.sh): New test case.
877 * testsuite/Makefile.in: Regenerate.
878 * testsuite/missing_key_func.cc: New test source.
879 * testsuite/missing_key_func.sh: New test script.
881 2013-05-21 Cary Coutant <ccoutant@google.com>
883 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
884 type of enclosing symbol.
885 (Relocate_info::location): Check symbol type when describing symbol.
886 * object.h (Symbol_location_info): Remove unused line_number;
887 add enclosing_symbol_type.
888 * testsuite/debug_msg.sh: Adjust expected output.
890 2013-05-13 Cary Coutant <ccoutant@google.com>
892 * configure.ac: Export DEFAULT_TARGET.
893 * configure: Regenerate.
894 * Makefile.in: Regenerate.
895 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
896 * testsuite/Makefile.in: Regenerate.
897 * testsuite/debug_msg.sh: Delete duplicate tests.
898 Don't check undef_int error message match for powerpc where the
899 source file and line number aren't available.
901 2013-05-10 Roland McGrath <mcgrathr@google.com>
903 * options.h (General_options): Add --rosegment-gap option.
904 * options.cc (finalize): --rosegment-gap implies --rosegment.
905 * layout.cc (set_segment_offsets): Let user option override
906 target->rosegment_gap().
908 2013-05-10 Roland McGrath <mcgrathr@google.com>
910 * options.h (General_options): Remove leading space from help
911 messages for -nostdlib and --rosegment.
913 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
916 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
918 2013-05-03 Alan Modra <amodra@gmail.com>
920 * merge.cc (Output_merge_string::do_add_input_section): Correct
921 scan for number of strings. Rename vars to avoid shadowing.
922 Include missing terminator in input_size_.
924 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
926 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
927 Restore empty string handling.
929 2013-05-01 Cary Coutant <ccoutant@google.com>
931 * stringpool.cc (Stringpool_template::new_key_offset): Fix
932 uninitialized warning.
934 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
936 * output.cc (Output_section::add_merge_input_section): Allow
937 to merge sections if the alignment is more than character size.
938 * merge.h (Output_merge_string::Output_merge_string): Remove
940 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
941 only not-null strings. Check the alignment of strings.
943 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
944 alignment as the argument.
945 (Stringpool_template<Stringpool_char>::addralign_): New class member.
946 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
947 Align non-zero length strings according to the addralign_.
948 (Stringpool_template<Stringpool_char>::set_string_offsets):
949 Updating offsets according to the given alignment.
950 * testsuite/Makefile.am (text_section_grouping): Test if string
951 literals are getting merged.
952 * testsuite/Makefile.in: Regenerate.
953 * testsuite/merge_string_literals_1.c: New file.
954 * testsuite/merge_string_literals_2.c: Ditto.
955 * testsuite/merge_string_literals.sh: Ditto.
957 2013-04-26 Ian Lance Taylor <iant@google.com>
959 * target-reloc.h (relocate_section): If the reloc offset is out of
960 range, pass VIEW as NULL to relocate.relocate.
961 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
962 * i386.cc (Target_i386::Relocate::relocate): Likewise.
963 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
964 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
965 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
966 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
968 2013-04-26 Geoff Pike <gpike@chromium.org>
970 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
971 * layout.cc (Hash_task): New class.
972 (Layout::queue_build_id_tasks): New function.
973 (Layout::write_build_id): Handle single-thread portion of build ID
974 computation. (In some cases, all of it is single-threaded.) Replace
975 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
976 functionality in fewer lines of code.
977 * layout.h (Layout::queue_build_id_tasks): New function declaration.
978 * options.h (General_options): make "--build-id" default to tree
979 rather than sha1. Add two new options related to --build-id=tree:
980 --build-id-chunk-size-for-treehash and
981 --build-id-min-file-size-for-treehash.
982 * Makefile.am: add testing of --build-id=tree and related new options
983 (these tests will be invoked by "make check").
984 * Makefile.in: Regenerate.
986 2013-04-25 Alan Modra <amodra@gmail.com>
988 * configure.tgt: Add powerpcle and powerpc64le.
990 2013-04-22 Alan Modra <amodra@gmail.com>
993 * layout.cc (Layout::segment_precedes): Allow more than one
994 segment with the same type and flags.
996 2013-04-15 Cary Coutant <ccoutant@google.com>
998 * layout.cc (Layout::set_relocatable_section_offsets): Don't
999 allocate space in file for BSS sections.
1001 2013-04-15 Cary Coutant <ccoutant@google.com>
1003 * script-sections.cc (Orphan_output_section): Reset address
1004 to zero after each orphaned section for relocatable links.
1006 2013-04-15 Cary Coutant <ccoutant@google.com>
1008 * symtab.cc (Symbol_table::sized_write_globals): Subtract
1009 section starting address for relocatable link.
1010 * testsuite/Makefile.am (script_test_11): New test.
1011 * testsuite/Makefile.in: Regenerate.
1012 * testsuite/script_test_11.c: New source file.
1013 * testsuite/script_test_11.t: New linker script.
1015 2013-04-13 Alan Modra <amodra@gmail.com>
1017 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
1018 owner when sections are not adjacent and exceed group size.
1019 (Target_powerpc::group_sections): Handle corner case.
1020 (Target_powerpc::Branch_info::make_stub): Handle case where
1021 stub table doesn't exist due to branches in non-exec sections.
1022 (Target_powerpc::Relocate::relocate): Likewise.
1024 2013-04-11 Alan Modra <amodra@gmail.com>
1027 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
1028 .branch_lt to match bfd ld. Adjust comments throughout file.
1030 2013-04-04 Ian Lance Taylor <iant@google.com>
1033 * object.cc (do_layout_deferred_sections): Handle .eh_frame
1034 sections before checking whether they are included in the link.
1036 2013-03-29 Sriraman Tallam <tmsriram@google.com>
1038 * archive.cc (Archive::get_elf_object_for_member): Create the elf
1039 object before calling the plugin claim_file handler. Pass the elf
1040 object of the archive to the plugin. Delete the elf object if the
1041 plugin claims the file.
1043 2013-03-21 Alan Modra <amodra@gmail.com>
1045 * layout.cc (Layout::set_segment_offsets): Accept writable .text
1046 segment when omagic.
1048 2013-03-21 Alan Modra <amodra@gmail.com>
1050 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
1052 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
1053 uninitialized" warning.
1055 2013-03-20 Alan Modra <amodra@gmail.com>
1057 * symtab.h (Symbol::clear_version): New function.
1058 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
1059 is_needed by weak references. Clear version for symbols defined
1060 in as-needed objects that are not needed.
1062 2013-03-15 Alan Modra <amodra@gmail.com>
1064 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
1065 static and public. Add report_err param. Return false for data refs.
1066 (Target_powerpc::rela_dyn_section): New overloaded function.
1067 (Target_powerpc::plt_, iplt_): Elucidate.
1068 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
1069 (Output_data_plt_powerpc::do_write): Don't write .iplt.
1070 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
1071 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
1072 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
1073 push_branch and make_plt_entry for ifunc syms when
1074 reloc_needs_plt_for_ifunc.
1075 (Target_powerpc::Relocate::relocate): Don't use plt entry value
1076 for ifunc unless reloc_needs_plt_for_ifunc.
1078 2013-03-15 Alan Modra <amodra@gmail.com>
1080 * gc.h (gc_process_relocs): Don't look through function descriptors.
1081 * icf.cc (get_section_contents): Do so here instead.
1083 2013-03-13 Alan Modra <amodra@gmail.com>
1085 * powerpc.cc (is_branch_reloc): Forward declare.
1086 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
1087 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
1088 false for 64-bit, true for 32-bit non-branch relocs.
1089 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
1090 * testsuite/Makefile.am (icf_test): Use linker map file instead of
1092 (icf_safe_test): Generate linker map file as well as nm output.
1093 (icf_safe_so_test): Likewise.
1094 * testsuite/Makefile.in: Regenerate.
1095 * testsuite/icf_test.sh: Parse linker map file to determine
1097 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
1098 * testsuite/icf_safe_so_test.sh: Likewise.
1099 (X86_32_or_ARM_specific_safe_fold): Merge into..
1100 (arch_specific_safe_fold): ..this.
1101 (X86_64_specific_safe_fold): Delete unused function.
1103 2013-03-12 Alan Modra <amodra@gmail.com>
1105 * gc.h (gc_process_relocs): Look through function descriptors
1106 to determine shndx, symvalue and addend used by ICF. Tidy
1107 variable duplication.
1109 2013-03-11 Alan Modra <amodra@gmail.com>
1111 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
1112 * layout.cc (Layout_task_runner::run): ..to here.
1113 * symtab.h (struct Symbol_location): Extract from..
1114 (class Symbol_table): ..here.
1115 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
1116 * target.h (class Target): Add function_location and
1117 do_function_location functions.
1118 (class Sized_target): Add do_function_location.
1119 * object.h (class Sized_relobj_file): Move find_shdr..
1120 (class Object): ..to here.
1121 * object.cc: Likewise. Update to suit. Instantiate.
1122 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
1123 * powerpc.cc (class Powerpc_dynobj): New.
1124 (Target_powerpc::do_function_location): New function.
1125 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
1126 (Powerpc_dynobj::do_read_symbols): New function.
1127 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
1129 2013-03-08 Ian Lance Taylor <iant@google.com>
1131 * options.cc (General_options::string_to_object_format): Accept
1134 2013-03-08 Alan Modra <amodra@gmail.com>
1136 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
1137 pointer to Post_fde.
1138 (struct Post_fde): Move definition to here..
1139 * ehframe.cc (struct Post_fde): ..from here.
1140 (Cie::write): Don't alloc Post_fde.
1141 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
1143 2013-03-07 Alan Modra <amodra@gmail.com>
1145 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
1146 relocation referencing .LC0.
1147 * testsuite/discard_locals_test.sh: Remove FIXMEs.
1149 2013-03-07 Alan Modra <amodra@gmail.com>
1151 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
1152 always_inline. Add assembly for powerpc to avoid GOT.
1154 2013-03-07 Alan Modra <amodra@gmail.com>
1156 * testsuite/script_test_10.sh: Don't test .bss section
1159 2013-03-06 Alan Modra <amodra@gmail.com>
1161 * powerpc.cc (class Powerpc_relobj): Move some member functions.
1162 (Target_powerpc::symval_for_branch): Add symtab param. Update
1163 all callers. Handle folded sections.
1164 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
1166 (Global_symbol_visitor_opd::operator()): Likewise.
1168 2013-03-04 Alan Modra <amodra@gmail.com>
1170 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
1171 * testsuite/Makefile.in: Regenerate.
1173 2013-03-01 Cary Coutant <ccoutant@google.com>
1175 Add dwp support for v2 DWARF package file format.
1176 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1177 tu_length parameter. Adjust all callers.
1178 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1179 * dwp.cc: Include dwarf.h.
1180 (Section_bounds): New struct type.
1181 (Unit_set): New struct type.
1182 (Dwo_file::Dwo_file): Initialize new data member.
1183 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1184 Combine and rename to...
1185 (Dwo_file::read_unit_index): ...this.
1186 (Dwo_file::sized_read_compunit_index)
1187 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1188 (Dwo_file::sized_read_unit_index): ...this.
1189 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1190 parameters; add section_id parameter.
1191 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1192 (Dwo_file::add_unit_set): ...this.
1193 (Dwo_file::shndx_map_): Remove.
1194 (Dwo_file::sect_offsets_): New data member.
1195 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1196 (Dwp_output_file::add_section): Rename to...
1197 (Dwp_output_file::add_contribution): ...this.
1198 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1199 (Dwp_output_file::add_tu_set): Likewise.
1200 (Dwp_output_file::Contribution): New type.
1201 (Dwp_output_file::Section::contributions): New data member.
1202 (Dwp_output_file::Cu_or_tu_set): Remove.
1203 (Dwp_output_file::Section::Section): New ctor.
1204 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1205 (Dwp_output_file::Dwp_index::Section_table): New type.
1206 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1207 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1209 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1210 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1211 (Dwp_output_file::Dwp_index::section_table): New member function.
1212 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1213 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1214 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1215 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1216 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1217 (Dwp_output_file::Dwp_index::section_table_): New data member.
1218 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1219 (Dwp_output_file::add_output_section): New member function.
1220 (Dwp_output_file::write_new_section): New member function.
1221 (Dwp_output_file::write_contributions): New member function.
1222 (Dwp_output_file::section_id_map_): New data member.
1223 (class Dwo_id_info_reader): Remove.
1224 (class Unit_reader): New class.
1225 (get_dwarf_section_name): New function.
1226 (Dwo_file::read_executable): Adjust initializations of class data.
1227 (Dwo_file::read): Add support for v2 package file format.
1228 (Dwo_file::read_unit_index): Likewise.
1229 (Dwo_file::sized_read_unit_index): Likewise.
1230 (Dwo_file::copy_section): Likewise.
1231 (Dwo_file::add_unit_set): Likewise.
1232 (Dwp_output_file::add_output_section): Likewise.
1233 (Dwp_output_file::add_contribution): Likewise.
1234 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1236 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1238 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1240 (Dwp_output_file::initialize): Remove unused function.
1241 (Dwp_output_file::finalize): Add support for v2 package file format.
1242 (Dwp_output_file::write_index): Likewise.
1243 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1246 2013-03-01 Cary Coutant <ccoutant@google.com>
1248 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
1249 function into class definition in header file.
1250 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
1251 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
1253 (Dwarf_info_reader::check_buffer): Move here from .cc file.
1255 2013-02-28 Alan Modra <amodra@gmail.com>
1257 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
1258 * target.cc (Target::do_plt_fde_location): New function.
1259 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
1260 accessor function, and constructor param.
1261 (struct Post_fde, Post_fdes): Declare.
1262 (Cie::write): Add post_fdes param.
1263 * ehframe.cc (Fde::write): Use plt_fde_location.
1264 (struct Post_fde): Define.
1265 (Cie::write): Stash FDEs added post merge mapping.
1266 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
1267 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
1268 (Eh_frame::do_sized_write): Arrange to write post map FDES after
1270 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
1271 (Target_powerpc::has_glink): New function.
1272 (Target_powerpc::do_relax): Add eh_frame info for stubs.
1273 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
1274 glink_eh_frame_fde_32, default_fde): New data.
1275 (Stub_table::eh_frame_added_): New var.
1276 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
1278 (Stub_table::add_eh_frame): New function.
1279 (Output_data_glink::add_eh_frame): New function.
1280 (Target_powerpc::make_glink_section): Call add_eh_frame.
1282 2013-02-15 Ian Lance Taylor <iant@google.com>
1284 * options.h (DEFINE_uint64_alias): Define.
1285 (class General_options): Add -Ttext-segment as an alias for
1288 2013-02-15 Alan Modra <amodra@gmail.com>
1290 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
1291 (Stub_table::do_write): ..here, two places.
1292 (Stub_table::plt_call_size): Use it here too.
1294 2013-02-11 Ian Lance Taylor <iant@google.com>
1296 * descriptors.cc (Descriptors::close_all): New function.
1297 * descriptors.h (class Descriptors): Declare close_all.
1298 (close_all_descriptors): New inline function.
1299 * plugin.cc: Include "descriptors.h".
1300 (Plugin_manager::cleanup): Call close_all_descriptors.
1302 2013-02-06 Alan Modra <amodra@gmail.com>
1304 * README: Update coding style link.
1306 2013-01-28 Cary Coutant <ccoutant@google.com>
1308 * dwp.cc (File_list): New typedef.
1309 (Dwo_name_info_reader): New class.
1310 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
1311 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
1312 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
1313 (Dwo_file::read_executable): New function.
1314 (Dwo_file::read): Move common setup code to ...
1315 (Dwo_file::make_object): ... here.
1316 (dwp_options): Add --exec/-e.
1320 2013-01-24 Sriraman Tallam <tmsriram@google.com>
1322 * layout.cc (Layout::layout): Check for option text_reorder.
1323 (Layout::make_output_section): Ditto.
1324 * options.h (text_reorder): New option.
1325 * output.cc (Input_section_sort_compare): Remove special ordering
1328 Input_section_sort_section_name_special_ordering_compare::
1329 operator()): New function.
1330 (Output_section::sort_attached_input_sections): Use new sort function
1332 * output.h (Input_section_sort_section_name_special_ordering_compare):
1334 * testsuite/Makefile.am (text_section_grouping): Test option
1336 * testsuite/Makefile.in: Regenerate.
1337 * testsuite/text_section_grouping.sh: Check order of functions without
1338 default text reordering.
1340 2013-01-18 Mike Frysinger <vapier@gentoo.org>
1342 * options.h (General_options): Change default to true for new_dtags.
1344 2013-01-18 Mike Frysinger <vapier@gentoo.org>
1346 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
1347 when enable_new_dtags is false. Only add DT_RUNPATH when
1348 enable_new_dtags is true.
1350 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
1352 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
1353 used in declaration and definition consistent.
1354 (Target_powerpc::symval_for_branch): Ditto.
1356 2013-01-16 Sriraman Tallam <tmsriram@google.com>
1358 * testsuite/plugin_final_layout.cc: Fix comment.
1360 2013-01-16 Sriraman Tallam <tmsriram@google.com>
1362 * layout.cc (Layout::layout): Do not do default sorting for
1363 text sections when section ordering is specified.
1364 (make_output_section): Ditto.
1365 * testsuite/plugin_final_layout.cc: Name the function sections
1366 to catch reordering issues.
1368 2013-01-15 Alan Modra <amodra@gmail.com>
1370 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
1373 2013-01-15 Alan Modra <amodra@gmail.com>
1375 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
1376 * testsuite/Makefile.in: Regenerate.
1378 2013-01-14 Alan Modra <amodra@gmail.com>
1380 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
1381 * testsuite/Makefile.in: Regenerate.
1383 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
1386 Fix mingw gold build with plugins enabled
1387 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
1388 * configure.ac: Export DLOPEN_LIBS and add headers check.
1389 * plugin.cc: Handle non-dlfcn case.
1390 * Makefile.in: Regenerate.
1391 * config.in: Regenerate.
1392 * configure: Regenerate.
1393 * testsuite/Makefile.in: Regenerate.
1395 2013-01-09 Sriraman Tallam <tmsriram@google.com>
1397 * output.h (sort_attached_input_sections): Change to be public.
1398 * script-sections.cc
1399 (Output_section_definition::set_section_addresses): Sort
1400 attached input sections according to section order before linker
1401 script assigns section addresses.
1402 (Orphan_output_section::set_section_addresses): Sort
1403 attached input sections according to section order before linker
1404 script assigns section addresses.
1405 * Makefile.am (final_layout.sh): Use a simple linker script to
1406 check if section ordering still works.
1407 * Makefile.in: Regenerate.
1409 2013-01-09 Ben Cheng <bccheng@google.com>
1411 * arm.cc (Target_arm::attributes_accept_div): New function.
1412 (Target_arm::attributes_forbid_div): New function.
1413 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
1414 attribute using the same new functions as what bfd/elf32_arm.c
1417 2013-01-07 Cary Coutant <ccoutant@google.com>
1420 * output.cc (Output_section::add_input_section): For incremental
1421 updates, don't track input sections that are allocated from patch
1424 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
1425 Ian Lance Taylor <iant@google.com>
1428 * configure.ac (--enable-ld): Removed.
1429 (install_as_default): Set to yes only for --enable-gold=default
1431 * configure: Regenerated.
1433 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
1435 * options.h (General_options): Add -fuse-ld= for GCC linker
1436 option compatibility.
1438 2013-01-04 Cary Coutant <ccoutant@google.com>
1440 * configure.ac: Fix typo restoring CXXFLAGS.
1441 * configure: Regenerate.
1443 2013-01-04 Cary Coutant <ccoutant@google.com>
1445 * testsuite/Makefile.am (CXXLINK_S): New macro.
1446 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
1447 * testsuite/Makefile.in: Regenerate.
1449 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
1451 * version.cc (print_version): Update copyright year to 2013.
1453 2012-12-20 Ian Lance Taylor <iant@google.com>
1455 * layout.cc (Layout::special_ordering_of_input_section): New
1457 (Layout::layout): If input section requires special ordering, must
1458 sort input sections.
1459 (Layout::make_output_section): May sort .text input sections.
1460 (Layout::is_section_name_prefix_grouped): Remove.
1461 * layout.h (class Layout): Declare
1462 special_ordering_of_input_section. Don't declare
1463 is_section_name_prefix_grouped.
1464 * output.cc (Output_section::add_input_section): Revert last
1466 (Output_section::Input_section_sort::match_file_name): Don't crash
1467 if called on output section data.
1468 (Output_section::Input_section_sort_compare): Sort based on
1470 (Output_section::Input_section_sort_section_order_index_compare):
1472 (Output_section::sort_attached_input_sections): Likewise.
1474 2012-12-18 Sriraman Tallam <tmsriram@google.com>
1476 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
1477 * layout.h (Layout::is_section_name_prefix_grouped): New function.
1478 * output.cc (Output_section::add_input_section): Check if section
1479 name contains special prefix. Keep input sections to sort such
1481 (Output_section::Input_section_sort_section_order_index_compare
1482 ::operator()): Group sections according to prefixes.
1483 (Output_section::sort_attached_input_sections): Add condition to
1484 Input_section_entry constructor call.
1485 * testsuite/Makefile.am (text_section_grouping): New test.
1486 * testsuite/Makefile.in: Regenerate.
1487 * testsuite/text_section_grouping.cc: New file.
1488 * testsuite/text_section_grouping.sh: New file.
1490 2012-12-17 Nick Clifton <nickc@redhat.com>
1492 * Makefile.am: Add copyright notice.
1495 * configure.ac: Likewise.
1496 * ftruncate.c: Likewise.
1497 * Makefile.in: Regenerate.
1499 2012-12-14 Cary Coutant <ccoutant@google.com>
1501 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
1502 --no-as-needed flag.
1503 (exception_separate_shared_12_test): Likewise.
1504 (incremental_copy_test): Likewise.
1505 * testsuite/Makefile.in: Regenerate.
1507 2012-12-14 Cary Coutant <ccoutant@google.com>
1509 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
1510 (Dwp_output_file::Dwp_index::enter_set): Add assert.
1512 2012-12-12 Alan Modra <amodra@gmail.com>
1514 * powerpc.cc (class Track_tls): New.
1515 (class Relocate, class Scan): Inherit Track_tls.
1516 (Target_powerpc::Scan::local, global): Track tls optimization
1517 and avoid creating plt entry for __tls_get_addr if all uses
1519 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
1521 2012-12-12 Alan Modra <amodra@gmail.com>
1523 * options.h (General_options): Add --toc-sort/--no-toc-sort.
1524 Replace no_toc_optimize with toc_optimize.
1525 * output.h (Output_section::input_sections): Provide non-const variant.
1526 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
1527 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
1529 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
1530 (class Sort_toc_sections): New.
1531 (Target_powerpc::do_finalize_sections): Sort toc sections.
1532 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
1534 2012-12-10 Roland McGrath <mcgrathr@google.com>
1536 * testsuite/binary_unittest.cc (read_all): New function.
1537 (Sized_binary_test): Use it instead of ::read.
1538 * fileread.cc (do_read): Don't assume pread always reads the whole
1539 amount in a single call.
1541 2012-12-10 Alan Modra <amodra@gmail.com>
1543 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
1544 Set EM_PPC64 or EM_PPC here.
1545 (Target_selector_powerpc::do_recognize): Delete.
1547 2012-12-10 Alan Modra <amodra@gmail.com>
1549 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
1551 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
1553 2012-12-07 Roland McGrath <mcgrathr@google.com>
1555 * testsuite/binary_unittest.cc (Sized_binary_test):
1556 Use open_descriptor rather than ::open.
1558 2012-12-07 Alan Modra <amodra@gmail.com>
1560 * powerpc.cc (Stub_table::do_write): Delete redundant Address
1561 typedef and invalid_address constant.
1562 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
1563 instantiate constants.
1565 2012-12-06 Roland McGrath <mcgrathr@google.com>
1567 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
1568 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
1569 * aclocal.m4: Regenerate.
1570 * configure: Regenerate.
1571 * Makefile.in: Regenerate.
1572 * testsuite/Makefile.in: Regenerate.
1574 2012-12-07 Alan Modra <amodra@gmail.com>
1576 * options.h (General_options): Add no_toc_optimize.
1577 * powerpc.cc (ok_lo_toc_insn): New function.
1578 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
1580 2012-12-06 Alan Modra <amodra@gmail.com>
1582 * options.h (General_options): Add plt_align, plt_static_chain,
1583 plt_thread_safe. Update stub_group_size help text.
1584 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
1585 for new plt_thread_safe_ var.
1586 (use_plt_offset): Correct comments.
1587 (Target_powerpc::do_relax): Look for thread creation symbols to
1588 determine default plt_thread_safe value. Clear plt call stubs
1589 as well as branch stubs each iteration.
1590 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
1592 (l, hi, ha, write_insn): Move earlier.
1593 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
1594 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
1596 (Stub_table::update_size): Adjust.
1597 (Stub_table::prev_size, set_prev_size): Delete.
1598 (Stub_table::stub_align): Let --plt-align affect result.
1599 (Stub_table::plt_call_size): Calculate sizes for various stubs.
1600 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
1601 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
1602 (Stub_table::do_write): Support more stub variants.
1604 2012-12-04 Alan Modra <amodra@gmail.com>
1606 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
1607 (Target_powerpc::do_define_standard_symbols): New function.
1609 2012-12-03 Alan Modra <amodra@gmail.com>
1611 * output.h: Formatting, whitespace.
1613 2012-12-03 Alan Modra <amodra@gmail.com>
1615 * layout.h (Layout::get_executable_sections): Declare.
1616 * layout.cc (Layout::get_executable_sections): New function.
1617 * arm.cc (Target_arm::group_sections): Use it.
1618 (Arm_output_section::group_sections): Delete now redundant test.
1619 * output.cc (Output_reloc::Output_reloc): Add is_relative.
1620 param to handle relative relocs.
1621 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
1622 (Output_data_reloc::add_absolute): Adjust.
1623 (Output_data_reloc::add_relative): New function.
1624 (Output_data::reset_data_size): New function.
1625 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
1626 (Output_section::set_addralign): New function.
1627 (Output_section::checkpoint_set_addralign): New function.
1628 (Output_section::clear_section_offsets_need_adjustment): New function.
1629 (Output_section::input_sections): Make public.
1630 * powerpc.cc (class Output_data_brlt_powerpc): New.
1631 (class Stub_table, class Stub_control): New.
1632 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
1633 stub_table_, set_stub_table, stub_table): New vectors and accessor
1635 (Target_powerpc::do_may_relax, do_relax, push_branch,
1636 new_stub_table, stub_tables, brlt_section, group_sections,
1637 add_branch_lookup_table, find_branch_lookup_table,
1638 write_branch_lookup_table, make_brlt_section): New functions.
1639 (Target_powerpc::struct Sort_sections, class Branch_info): New.
1640 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
1641 branch_info_): New vars.
1642 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
1643 make call stubs here.
1644 (Output_data_glink): Remove all call stub handling from this class.
1645 (Target_powerpc::Scan::local, global): Save interesting branch
1646 relocs and relocs for ifunc. Adjust calls to plt entry functions.
1647 (Target_powerpc::do_finalize_sections): Only make reg save/restore
1648 functions on final link.
1649 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
1650 Handle long branch destinations too.
1651 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
1652 do_plt_address_for_local): Adjust lookup of plt call stubs.
1654 2012-11-30 Alan Modra <amodra@gmail.com>
1656 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
1657 relocs against protected symbols when building 32-bit shared libs.
1659 2012-11-30 Alan Modra <amodra@gmail.com>
1661 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
1662 param. Call got_section() to make .got. Update all callers
1663 and their callers and so on.
1665 2012-11-30 Alan Modra <amodra@gmail.com>
1667 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
1668 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
1669 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
1670 value if it already exists.
1672 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
1675 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
1677 2012-11-14 Roland McGrath <mcgrathr@google.com>
1679 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
1680 than bfc instruction for data sandboxing.
1682 2012-11-08 Alan Modra <amodra@gmail.com>
1684 * po/POTFILES.in: Regenerate.
1686 2012-11-05 Alan Modra <amodra@gmail.com>
1688 * configure.ac: Apply 2012-09-10 change to config.in here.
1689 * configure: Regenerate.
1691 2012-11-05 Alan Modra <amodra@gmail.com>
1693 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
1694 (struct Opd_ent): Use "Address" rather than "Offset".
1695 (Output_data_got_powerpc::got_base_offset): Return Valtype.
1696 (Target_powerpc::got_section): Make public.
1697 (Target_powerpc::scan_relocs): Move code setting symbols..
1698 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
1699 Create _SDA_BASE_ only when referenced.
1701 2012-11-02 Roland McGrath <mcgrathr@google.com>
1703 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
1706 2012-11-01 Roland McGrath <mcgrathr@google.com>
1708 * target.h (Sized_target::relocate_relocs): Use Elf_Off
1709 for offset_in_output_section parameter.
1710 (Sized_target::relocate_special_relocatable): Likewise.
1711 * arm.cc (Target_arm::relocate_relocs): Likewise.
1712 (Target_arm::relocate_special_relocatable): Likewise.
1713 * i386.cc (Target_i386::relocate_relocs): Likewise.
1714 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
1715 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
1716 * target-reloc.h (relocate_relocs): Likewise.
1717 * testsuite/testfile.cc (Target_test): Likewise.
1718 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
1719 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
1721 * system.h: Move inclusion of <clocale> to after <libintl.h> in
1722 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
1724 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
1725 parameter, which is unused in the [!F_SETFD] case.
1727 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
1728 SYMNDX to off_t before comparing it to this->data_size().
1729 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
1730 * incremental.cc (Output_section_incremental_inputs::do_write):
1731 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
1733 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
1735 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
1737 * gold.cc (Target_arm::do_adjust_elf_header): Add the
1738 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
1741 2012-10-29 Cary Coutant <ccoutant@google.com>
1743 * dwp.cc (usage): Add file and exit status parameters;
1744 add --help and --version options.
1745 (print_version): New function.
1746 (main): Add --help and --version options.
1748 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1750 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
1751 final_layout_sequence.txt.
1752 * testsuite/Makefile.in: Regenerated.
1754 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1756 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
1757 COMPILE generated by automake.
1759 (CXXCOMPILE1): Likewise.
1760 (CXXLINK1): Likewise.
1761 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
1763 (CXXCOMPILE): Likewise.
1764 (CXXLINK): Likewise.
1765 * testsuite/Makefile.in: Regenerated.
1767 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1769 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
1770 on bad fwrite return.
1772 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1774 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
1777 2012-10-23 Cary Coutant <ccoutant@google.com>
1779 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
1780 * testsuite/Makefile.in: Regenerate.
1781 * testsuite/dwp_test.h: New source file.
1782 * testsuite/dwp_test_1.cc: New source file.
1783 * testsuite/dwp_test_1.s: New source file.
1784 * testsuite/dwp_test_1.sh: New source file.
1785 * testsuite/dwp_test_1b.cc: New source file.
1786 * testsuite/dwp_test_1b.s: New source file.
1787 * testsuite/dwp_test_2.cc: New source file.
1788 * testsuite/dwp_test_2.s: New source file.
1789 * testsuite/dwp_test_2.sh: New source file.
1790 * testsuite/dwp_test_main.cc: New source file.
1791 * testsuite/dwp_test_main.s: New source file.
1793 2012-10-23 Cary Coutant <ccoutant@google.com>
1795 * dwp.h: New header file.
1796 * dwp.cc: New source file.
1797 * gold.h: Move shared declarations to system.h.
1798 * system.h: New header file.
1799 * Makefile.am: Add dwp.
1800 * Makefile.in: Regenerate.
1802 2012-10-23 Cary Coutant <ccoutant@google.com>
1804 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
1805 Dwarf_info_reader::read_from_pointer.
1806 (Dwarf_pubnames_table::read_header): Likewise.
1807 (Dwarf_pubnames_table::next_name): Likewise.
1808 (Dwarf_die::read_attributes): Likewise.
1809 (Dwarf_die::skip_attributes): Likewise.
1810 (Dwarf_info_reader::read_from_pointer): New function template.
1811 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
1812 (Dwarf_pubnames_table): Likewise.
1813 (Dwarf_info_reader::read_from_pointer): New function template.
1814 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
1815 Dwarf_pubnames_table ctor.
1817 2012-10-23 Cary Coutant <ccoutant@google.com>
1819 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
1821 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
1823 (Dwarf_info_reader::set_abbrev_shndx): New method.
1824 (Dwarf_info_reader::abbrev_shndx_): New data member.
1826 2012-10-23 Cary Coutant <ccoutant@google.com>
1828 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
1829 from object, not parameters.
1830 (Dwarf_info_reader::parse): Likewise.
1831 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
1832 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
1833 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
1836 2012-10-23 Cary Coutant <ccoutant@google.com>
1838 * fileread.cc (Input_file::Input_file): New constructor.
1839 * fileread.h (class Input_file): Add new constructor.
1841 2012-10-18 Alan Modra <amodra@gmail.com>
1844 * object.cc (Relobj::is_section_name_included): Also match
1845 .sdata personality section.
1847 2012-10-18 Alan Modra <amodra@gmail.com>
1849 * target-reloc.h (class Default_comdat_behavior): New, package up..
1850 (get_comdat_behaviour): ..this.
1851 (relocate_section): Add Relocate_comdat_behavior template arg,
1852 adjust code to suit.
1853 * arm.cc (Target_arm::relocate_section): Adjust to suit.
1854 (Target_arm::scan_reloc_section): Likewise.
1855 * i386.cc (Target_i386::relocate_section): Likewise.
1856 * sparc.cc (Target_sparc::relocate_section): Likewise.
1857 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
1858 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
1859 * powerpc.cc (class Relocate_comdat_behavior): New.
1860 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
1861 gold::relocate_section with new template arg.
1863 2012-10-18 Alan Modra <amodra@gmail.com>
1865 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
1866 dynamic relocs for GOT_TPREL got entries, without symbol if
1868 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
1869 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
1870 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
1872 2012-10-17 Alan Modra <amodra@gmail.com>
1875 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
1877 2012-10-16 Sriraman Tallam <tmsriram@google.com>
1879 * layout.cc (Layout::include_section): Keep sections marked
1880 SHF_EXCLUDE when doing relocatable links.
1882 2012-10-16 Alan Modra <amodra@gmail.com>
1884 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
1885 (Target_powerpc::do_finalize_sections): Call it.
1886 (Output_data_save_res): New class and supporting functions.
1887 (Target_powerpc::symval_for_branch): Only look up .opd entry for
1888 normal symbols defined in object files.
1890 2012-10-12 Alan Modra <amodra@gmail.com>
1892 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
1893 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
1894 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
1895 section if scan_opd_relocs not yet called.
1896 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
1898 2012-10-12 Alan Modra <amodra@gmail.com>
1900 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
1901 add_local_ifunc_entry): Revert last change.
1902 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
1904 2012-10-05 Alan Modra <amodra@gmail.com>
1906 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
1907 do_plt_address_for_global): New functions.
1908 (Output_data_got_powerpc::do_write): Don't segfault when linking
1910 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
1911 add_local_ifunc_entry): Return true on adding entry..
1912 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
1913 glink->add_entry call. Remove unused symtab param. Adjust calls.
1914 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
1915 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
1916 set up symbols here.
1917 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
1918 syms here. Do so even when no .iplt. Don't segfault when linking
1920 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
1921 new variants without reloc param.
1922 (Glink_sym_ent::Glink_sym_ent): Likewise.
1923 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
1924 reloc when refs will resolve to plt call stub.
1925 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
1926 R_PPC_PLTREL24 to resolve locally.
1927 (Target_powerpc::Scan::global): Correct ifunc handling.
1928 (Target_powerpc::Relocate::relocate): Correct local sym glink
1929 lookup. Don't destroy "value" when we have a plt call stub,
1930 and when checking plt call validity.
1931 (Target_powerpc::do_dynsym_value): Simplify.
1933 2012-10-05 Alan Modra <amodra@gmail.com>
1935 * i386.cc (Output_data_plt_i386::address_for_global,
1936 address_for_local): Add plt offset to returned value. Adjust uses.
1937 * sparc.cc (Output_data_plt_sparc::address_for_global,
1938 address_for_local): Likewise.
1939 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
1940 address_for_local): Likewise.
1941 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
1942 address_for_local): Likewise.
1943 * target.h (Target::plt_address_for_global, plt_address_for_local):
1945 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
1946 (Output_data_got::Got_entry::write): Nor here.
1947 * output.h: Comment fix.
1949 2012-10-02 Jiong Wang <jiwang@tilera.com>
1951 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
1952 global_offset_table_ value for larget got.
1953 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
1955 2012-09-29 Alan Modra <amodra@gmail.com>
1957 * powerpc.cc (Target_powerpc::iplt_): New output section.
1958 (Target_powerpc::iplt_section, make_iplt_section,
1959 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
1960 (Target_powerpc::make_plt_entry): Handle ifunc syms.
1961 Target_powerpc::plt_entry_count): Count iplt entries too.
1962 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
1963 reloc section in constructor. New params.
1964 (Target_powerpc::make_plt_section): Create reloc section here instead.
1965 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
1967 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
1968 (Output_data_glink::add_entry, find_entry): New functions to
1969 deal with local syms.
1970 (Glink_sym_ent): Add support for local syms.
1971 (Output_data_glink::do_write): Handle ifunc plt entries.
1972 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1973 (Target_powerpc::Scan::local, global): Handle ifunc syms.
1974 (Target_powerpc::Relocate::relocate): Likewise.
1975 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
1977 2012-09-25 Alan Modra <amodra@gmail.com>
1979 * object.h (Sized_relobj_file::adjust_local_symbol,
1980 do_adjust_local_symbol): New functions.
1981 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
1982 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
1983 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
1984 and irregular opd entry spacing.
1985 (Powerpc_relobj::do_read_relocs): Add opd size checks.
1986 (Global_symbol_visitor_opd): New functor.
1987 (Target_powerpc::do_finalize_sections): Omit global symbols defined
1988 on deleted opd entries.
1990 2012-09-15 Jiong Wang <jiwang@tilera.com>
1992 * tilegx.cc: New file.
1993 * Makefile.am (TARGETSOURCES): Add tilegx.cc
1994 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
1995 * configure.tgt: Add entries for tilegx*.
1996 * configure.ac: Likewise.
1997 * Makefile.in: Rebuild.
1998 * configure: Likewise.
1999 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
2002 2012-09-13 Alan Modra <amodra@gmail.com>
2004 * target-reloc.h (scan_relocs): Call scan.local for relocs
2005 against symbols in discarded sections. Pass is_discarded
2007 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
2008 Add is_discarded param.
2009 * powerpc (Target_powerpc::Scan::local): Likewise. Use
2010 is_discarded to flag opd entry as discarded. Don't emit dyn
2011 relocs on such entries.
2012 (Target_powerpc::Scan::global): Similarly detect and handle
2014 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
2015 opd_ent_. Update all uses.
2016 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
2017 (Target_powerpc::relocate_section): Zero out discarded opd
2020 2012-09-12 Ian Lance Taylor <iant@google.com>
2023 * output.cc: Rename Output_data_got template parameter from size
2024 to got_size for all functions. Compile all variants of
2026 (Output_data_got::Got_entry::write): Correct use of size for
2027 symbol value. Use local_is_tls rather than casting to
2029 * object.h (class Object): Add local_is_tls and do_local_is_tls.
2030 (class Sized_relobj_file): Add do_local_is_tls.
2031 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
2033 2012-09-11 Alan Modra <amodra@gmail.com>
2036 * layout.cc (Layout::set_segment_offsets): When using
2037 common-page-size alignment, ensure we are on a new max-page-size
2039 * output.cc (Output_segment::set_section_addresses): Use
2040 abi_pagesize, not common_pagesize for relro boundary.
2041 (Output_segment::set_offset): Likewise.
2043 2012-09-11 Alan Modra <amodra@gmail.com>
2045 * output.h (Output_data_got::add_global_tls, add_local_tls,
2046 add_local_tls_pair): New functions.
2047 (Output_data_got::add_local_pair_with_rel): Remove second
2048 reloc param. Expand comment.
2049 (Output_data_got::Got_entry): Rename use_plt_offset_ to
2050 use_plt_or_tls_offset_, similarly for constructor param.
2051 (Output_data_got::Got_entry::write): Add got_index param.
2052 * output.cc (Output_data_got::add_global_tls, add_local_tls,
2053 add_local_tls_pair): New functions.
2054 (Output_data_got::Got_entry::write): Handle tls symbols
2055 with use_plt_or_tls_offset_ set specially.
2056 (Output_data_got::add_local_pair_with_rel): Only one reloc.
2057 (Output_data_got::do_write): Replace iterator with index, pass
2058 index to entry write function.
2059 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
2060 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
2061 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
2063 * i386.cc (Target_i386::Scan::local): Likewise.
2064 * sparc.cc (Target_sparc::Scan::local): Likewise.
2065 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
2066 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
2067 do_tls_offset_for_global): New functions.
2068 (Target_powerpc::Scan::local): Correct TLS relocations and got
2070 (Target_powerpc::Scan::global): Don't emit unnecessary
2071 dynamic relocations on TLS GOT entries.
2073 2012-09-10 Matthias Klose <doko@ubuntu.com>
2075 * config.in: Disable sanity check for kfreebsd.
2077 2012-09-10 Sterling Augustine <saugustine@google.com>
2079 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
2080 (Gdb_index::pubtypes_read): New parameter.
2081 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
2083 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
2086 2012-09-09 Alan Modra <amodra@gmail.com>
2088 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
2089 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
2090 * gc.h (gc_process_relocs): Call target gc_add_reference.
2091 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
2092 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
2093 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
2095 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
2096 to cater for when we don't need code offset. Update use.
2097 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
2098 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
2099 set_opd_valid): New functions.
2100 (Target_powerpc::do_gc_add_reference): New function.
2101 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
2103 (Target_powerpc::do_gc_mark_symbol): New function.
2105 2012-09-06 Cary Coutant <ccoutant@google.com>
2107 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
2108 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
2109 (Dwarf_die::skip_attributes): Likewise.
2110 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
2111 * testsuite/gdb_index_test.cc (inline_func_1): New function.
2113 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
2115 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
2117 * testsuite/script_test_3.t: Add .got.plt output section
2119 * testsuite/script_test_4.t: Likewise.
2121 2012-09-05 Alan Modra <amodra@gmail.com>
2123 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
2124 update all uses and lose "enum" when using type.
2126 2012-09-05 Alan Modra <amodra@gmail.com>
2128 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
2129 * configure: Regenerate.
2130 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
2131 (plugin_final_layout.stdout): Likewise.
2132 (memory_test): Set page sizes to 0x1000.
2133 * testsuite/Makefile.in: Regenerate.
2134 * testsuite/discard_locals_test.sh: Add FIXME comment.
2135 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
2136 * testsuite/pr14265.t: Add .got output section statement.
2137 * testsuite/script_test_2.t: Likewise.
2138 * testsuite/script_test_3.t: Likewise.
2139 * testsuite/script_test_4.t: Likewise.
2140 * testsuite/script_test_5.t: Likewise.
2141 * testsuite/script_test_6.t: Likewise.
2142 * testsuite/script_test_7.t: Likewise.
2143 * testsuite/script_test_9.t: Likewise.
2145 2012-09-05 Alan Modra <amodra@gmail.com>
2147 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
2148 (Powerpc_relocate_functions::Status): New typedef.
2149 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2150 (Target_powerpc::Scan::local): Handle REL64.
2151 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
2152 for REL32 and REL64.
2153 (Target_powerpc::symval_for_branch): New function, extracted from..
2154 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
2155 checks. Report overflow errors.
2157 2012-09-05 Alan Modra <amodra@gmail.com>
2159 * object.h (Sized_relobj_file::emit_relocs): Delete.
2160 (Sized_relobj_file::emit_relocs_reltype): Delete.
2161 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
2162 relocate_relocs for --emit-relocs.
2163 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
2164 * output.h: Update comment.
2165 (Output_segment::first_section): New function.
2166 (Output_segment::first_section_load_address): Use first_section.
2167 * output.cc (Output_segment::first_section): New function extracted..
2168 (Output_segment::first_section_load_address): ..from here. Delete.
2169 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
2170 * target.h (Sized_target::relocate_for_relocatable): Likewise.
2171 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
2172 adjust call to target.h function.
2173 * i386.cc (Target_i386): Likewise.
2174 * sparc.cc (Target_sparc): Likewise.
2175 * x86_64.cc (Target_x86_64): Likewise.
2176 * powerpc.cc (Target_powerpc): Likewise.
2177 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
2178 first tls section has section symbol for optimised local dynamic
2180 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
2181 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
2183 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
2184 Rename to relocate_relocs. Update error message.
2186 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
2188 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
2191 2012-08-31 Alan Modra <amodra@gmail.com>
2193 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
2194 (Powerpc_relobj::toc_base_offset): New stub function.
2195 (Target_powerpc): Add tp_offset, dtp_offset. Rename
2196 got_mod_index_offset to tlsld_got_offset. Update all refs.
2197 (Target_powerpc::Relocate::enum skip_tls): New.
2198 (Target_powerpc::call_tls_get_addr_): New var.
2199 (Target_powerpc::is_branch_reloc): Move to file scope.
2200 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
2201 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
2203 (Target_powerpc::enum Got_type): Delete old values, add new ones.
2204 (powerpc_info): Correct common_pagesize for ppc64.
2205 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
2206 (Powerpc_relocate_functions): Add overflow check enums and functions.
2207 Add non-shift version of rela, rela_ua. Delete all rel public
2208 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
2209 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
2210 addr16_ha3, addr14 functions.
2211 (Output_data_got_powerpc::add_constant_pair): New function.
2212 (Output_data_got_powerpc::got_base_offset): Likewise.
2213 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
2214 (instruction constants): Sort, add some more.
2215 (Output_data_glink::do_write): Add and use Address typedef. Use
2216 object->toc_base_offset() stub for 64-bit.
2217 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
2218 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2219 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
2220 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
2221 Always treat .opd relocs as against locally defined symbol.
2222 Correct condition for RELATIVE relocs.
2223 (Target_powerpc::do_finalize_sections): Test for NULL sections.
2224 (Target_powerpc::Relocate::relocate): Use plt call stub as value
2225 for 32-bit syms with a plt entry. Correct ppc64 toc base
2226 calculations. Handle TLS relocs, and more. Add overflow
2227 checking and adjust for Powerpc_relocate_functions changes.
2228 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
2229 Reinstate --emit-relocs code with FIXME.
2231 2012-08-30 Alan Modra <amodra@gmail.com>
2233 * layout.cc (Layout::set_segment_offsets): Set p_align to
2234 abi_pagesize, not common_pagesize.
2235 (Layout::relaxation_loop_body): Similarly use abi_pagesize
2236 to determine whether file header can go in segment.
2238 2012-08-30 Alan Modra <amodra@gmail.com>
2240 * output.h (Output_reloc::Output_reloc <output section>): Add
2241 is_relative param. Adjust calls.
2242 (Output_reloc::add_output_section_relative): New functions.
2243 * output.cc (Output_reloc::Output_reloc <output section>): Handle
2245 (Output_reloc::symbol_value): Handle SECTION_CODE.
2247 2012-08-24 Sriraman Tallam <tmsriram@google.com>
2249 * gold.cc (queue_middle_tasks): Call layout again when unique
2250 segments for sections is desired.
2251 * layout.cc (Layout::Layout): Initialize new members.
2252 (Layout::get_output_section_flags): New function.
2253 (Layout::choose_output_section): Call get_output_section_flags.
2254 (Layout::layout): Make output section for mapping to a unique segment.
2255 (Layout::insert_section_segment_map): New function.
2256 (Layout::attach_allocated_section_to_segment): Make unique segment for
2257 output sections marked so.
2258 (Layout::segment_precedes): Check for unique segments when sorting.
2259 * layout.h (Layout::Unique_segment_info): New struct.
2260 (Layout::Section_segment_map): New typedef.
2261 (Layout::insert_section_segment_map): New function.
2262 (Layout::get_output_section_flags): New function.
2263 (Layout::is_unique_segment_for_sections_specified): New function.
2264 (Layout::set_unique_segment_for_sections_specified): New function.
2265 (Layout::unique_segment_for_sections_specified_): New member.
2266 (Layout::section_segment_map_): New member.
2267 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
2268 Rename is_gc_pass_one to is_pass_one.
2269 Rename is_gc_pass_two to is_pass_two.
2270 Rename is_gc_or_icf to is_two_pass.
2271 Check for which pass based on whether symbols data is present.
2272 Make it two pass when unique segments for sections is desired.
2273 * output.cc (Output_section::Output_section): Initialize new
2275 * output.h (Output_section::is_unique_segment): New function.
2276 (Output_section::set_is_unique_segment): New function.
2277 (Output_section::is_unique_segment_): New member.
2278 (Output_section::extra_segment_flags): New function.
2279 (Output_section::set_extra_segment_flags): New function.
2280 (Output_section::extra_segment_flags_): New member.
2281 (Output_section::segment_alignment): New function.
2282 (Output_section::set_segment_alignment): New function.
2283 (Output_section::segment_alignment_): New member.
2284 (Output_segment::Output_segment): Initialize is_unique_segment_.
2285 (Output_segment::is_unique_segment): New function.
2286 (Output_segment::set_is_unique_segment): New function.
2287 (Output_segment::is_unique_segment_): New member.
2288 * plugin.cc (allow_unique_segment_for_sections): New function.
2289 (unique_segment_for_sections): New function.
2290 (Plugin::load): Add new functions to transfer vector.
2291 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
2292 * Makefile.in: Regenerate.
2293 * testsuite/plugin_final_layout.sh: Check if unique segment
2294 functionality works.
2295 * testsuite/plugin_section_order.c (onload): Check if new interfaces
2297 (allow_unique_segment_for_sections): New global.
2298 (unique_segment_for_sections): New global.
2299 (claim_file_hook): Call allow_unique_segment_for_sections.
2300 (all_symbols_read_hook): Call unique_segment_for_sections.
2302 2012-08-22 Cary Coutant <ccoutant@google.com>
2304 * layout.cc (Layout::include_section): Don't assert on GROUP
2305 sections with --emit-relocs.
2307 2012-08-21 Cary Coutant <ccoutant@google.com>
2309 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
2310 if --export-dynamic-symbol names an undef symbol.
2312 2012-08-18 Alan Modra <amodra@gmail.com>
2314 * powerpc.cc: Formatting and white space.
2315 (Powerpc_relobj): Rename got2_section_ to special_.
2316 Add opd_ent_shndx_ and opd_ent_off_ vectors.
2317 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
2318 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
2319 (Target_powerpc): Add Address typedef and invalid_address. Use
2321 (Target_powerpc::is_branch_reloc): New function.
2322 (Powerpc_relocate_functions): Add Address typedef, use throughout.
2323 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
2324 for dst_mask, value and addend.
2325 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
2326 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
2327 (Output_data_glink::do_write): Correct toc base. Don't try to use
2328 uint16_t for 24-bit offset. Use get_output_section_offset and
2330 (Target_powerpc::Scan::local): Handle more relocs.
2331 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
2332 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
2333 Plug in toc restoring insn after plt calls. Translate branches
2334 to function descriptor symbols to corresponding entry point.
2335 (Target_powerpc::relocate_for_relocatable): Check return from
2336 get_output_section_offset.
2337 * symtab.h: Comment typo.
2339 2012-08-14 Ian Lance Taylor <iant@google.com>
2341 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
2342 unsupported_relocal_local to call unsupported_reloc_global.
2344 2012-08-14 Nick Clifton <nickc@redhat.com>
2347 * script-sections.cc (Sections_element::output_section_name): Add
2348 keep return parameter.
2349 (Output_section_element::match_name): Add keep return parameter.
2350 Return the value of the keep_ member.
2351 * script-sections.h (class Output_section): Update
2352 output_section_name prototype.
2353 * layout.cc (Layout::keep_input_section): New public member
2355 (Layout::choose_output_section): Pass keep parameter to
2356 output_section_name.
2357 * layout.h (class Layout): Add keep_input_section.
2358 * object.cc (Sized_relobj_file::do_layout): Check for kept input
2360 * testsuite/Makefile.am: Add a test.
2361 * testsuite/Makefile.in: Regenerate.
2362 * testsuite/pr14265.c: Source file for the test.
2363 * testsuite/pr14265.t: Linker script for the test.
2364 * testsuite/pr14265.sh: Shell script for the test.
2366 2012-08-14 Alan Modra <amodra@gmail.com>
2368 * target.h (Target::output_section_name): New function.
2369 (Target::do_output_section_name): New function.
2370 * layout.cc (Layout::choose_output_section): Call the above.
2371 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
2373 2012-08-14 Alan Modra <amodra@gmail.com>
2375 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
2376 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
2377 for replace_constant call.
2378 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
2379 (Output_data_glink::do_print_to_mapfile): New function.
2380 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
2381 (Target_powerpc::Relocate::relocate): Likewise.
2383 2012-08-14 Alan Modra <amodra@gmail.com>
2385 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
2386 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
2387 (Output_data_glink::add_entry,find_entry): Remove shndx param.
2388 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
2389 all references to shndx_. Handle special case for R_PPC_PLTREL24
2391 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
2392 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
2393 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
2395 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
2396 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
2398 2012-08-12 Alan Modra <amodra@gmail.com>
2400 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
2401 (glink insn constants): Use uint32_t.
2402 (Output_data_glink::add_entry): Use insert, not [] operator.
2404 2012-08-11 Alan Modra <amodra@gmail.com>
2406 * object.h (Sized_relobj_file::find_shdr): New function.
2407 (Sized_relobj_file::find_special_sections): New function.
2408 * object.cc (Sized_relobj_file::find_shdr): New function.
2409 (Sized_relobj_file::find_eh_frame): Use find_shdr.
2410 (Sized_relobj_file::find_special_sections): New function, split out..
2411 (Sized_relobj_file::do_read_symbols): ..from here.
2412 * output.h (Output_data_got::replace_constant): New function.
2413 (Output_data_got::num_entries): New function.
2414 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
2415 (Output_data_got::got_offset): Protected rather than private.
2416 (Output_data_got::replace_got_entry): New function.
2417 * output.cc (Output_data_got::replace_got_entry): New function.
2418 * powerpc.cc (class Powerpc_relobj): New.
2419 (class Powerpc_relocate_functions): Delete all psymval variants or
2420 convert to value,addend type. Delete pcrela, pcrela_unaligned.
2421 Implement _ha functions using corresponding _hi function.
2422 (Powerpc_relobj::find_special_sections): New function.
2423 (Target_powerpc::do_make_elf_object): New function.
2424 (class Output_data_got_powerpc): New.
2425 (class Output_data_glink): New.
2426 (class Powerpc_scan_relocatable_reloc): New.
2427 Many more changes througout file.
2429 2012-08-09 Nick Clifton <nickc@redhat.com>
2431 * po/vi.po: Updated Vietnamese translation.
2433 2012-08-07 Ian Lance Taylor <iant@google.com>
2435 * layout.cc (Layout::add_target_dynamic_tags): If
2436 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
2439 2012-07-30 Nick Clifton <nickc@redhat.com>
2441 * po/gold.pot: Updated template.
2442 * po/es.po: Updated Spanish translation.
2444 2012-07-18 Cary Coutant <ccoutant@google.com>
2447 * configure.ac: Add check for -gpubnames support.
2448 * configure: Regenerate.
2449 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
2450 support; force -gno-pubnames.
2451 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
2453 (gdb_index_test_4): New test.
2454 * testsuite/Makefile.in: Regenerate.
2455 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
2456 * testsuite/gdb_index_test_2.sh: Likewise.
2457 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
2458 * testsuite/gdb_index_test_4.sh: New script.
2459 * testsuite/gdb_index_test_comm.sh: New script with common code;
2460 don't look for space after colon.
2462 2012-07-16 Sriraman Tallam <tmsriram@google.com>
2464 * gold.cc (queue_middle_tasks): Update function order only after
2465 deferred objects due to plugins are processed.
2467 2012-07-11 Ian Lance Taylor <iant@google.com>
2469 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
2470 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
2471 (Target_arm::scan_reloc_for_stub): Likewise.
2472 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
2473 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
2474 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
2475 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
2476 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
2478 2012-07-10 Dodji Seketeli <dodji@redhat.com>
2479 Ian Lance Taylor <iant@google.com>
2482 * configure.ac: Test whether std::tr1::hash<off_t> works.
2483 * gold.h: Add a specialization for std::tr1::hash<off_t> if
2485 * output.h (class Output_fill): Add virtual destructor.
2486 * configure, config.in: Rebuild.
2488 2012-06-22 Roland McGrath <mcgrathr@google.com>
2490 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
2492 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
2494 * plugin.cc (Plugin::load): Handle position independent executables.
2496 2012-06-06 Cary Coutant <ccoutant@google.com>
2498 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
2500 (lines_only_debug_sections): Likewise.
2501 (gdb_fast_lookup_sections): New static array.
2502 (is_gdb_debug_section): Rename formal parameter.
2503 (is_lines_only_debug_section): Likewise.
2504 (is_gdb_fast_lookup_section): New function.
2505 (Layout::include_section): Check for ".zdebug_" prefix; pass
2506 section name suffix to is_gdb_debug_section, et al.; check for
2507 fast-lookup sections when building .gdb_index.
2508 * options.h (--strip-debug-gdb): Update GDB version number.
2510 2012-06-06 Cary Coutant <ccoutant@google.com>
2512 * configure.ac: Add check for fallocate.
2513 * configure: Regenerate.
2514 * config.in: Regenerate.
2516 * options.h (class General_options): Add --mmap-output-file and
2517 --posix-fallocate options.
2518 * output.cc: (posix_fallocate): Remove; replace with...
2519 (gold_fallocate): New function.
2520 (Output_file::map_no_anonymous): Call gold_fallocate.
2521 (Output_file::map): Check --mmap-output-file option.
2523 2012-06-05 Jing Yu <jingyu@google.com>
2525 * gold.h (textdomain): Add do {} to empty while(0).
2526 (bindtextdomain): Likewise.
2528 2012-06-04 Cary Coutant <ccoutant@google.com>
2530 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
2533 2012-05-25 Sriraman Tallam <tmsriram@google.com>
2535 * symtab.cc (Symbol_table::define_special_symbol):
2536 Initialize *poldsym to prevent uninitialized variable errors.
2538 2012-05-23 Cary Coutant <ccoutant@google.com>
2540 * layout.cc (Layout::section_name_mapping): Add rules to handle
2541 exact match on .data.rel.ro.local or .data.rel.ro.
2542 (Layout::output_section_name): Check for exact matches.
2544 2012-05-23 Cary Coutant <ccoutant@google.com>
2546 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
2549 2012-05-22 Cary Coutant <ccoutant@google.com>
2551 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
2552 object before exporting symbol.
2554 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
2556 * testsuite/tls_test.cc: Include "config.h" first.
2557 * testsuite/tls_test_c.c: Likewise.
2559 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
2560 Nick Clifton <nickc@redhat.com>
2563 * configure.in: Add check that sysdep.h has been included before
2564 any system header files.
2565 * configure: Regenerate.
2566 * config.in: Regenerate.
2568 2012-05-14 Cary Coutant <ccoutant@google.com>
2570 * layout.cc (Layout::make_output_section): Mark .tdata section
2572 * testsuite/relro_test.cc: Add a TLS variable.
2574 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
2577 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
2578 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
2581 2012-05-08 Cary Coutant <ccoutant@google.com>
2583 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
2584 (lines_only_debug_sections): Likewise.
2586 2012-05-02 Roland McGrath <mcgrathr@google.com>
2588 * nacl.cc: New file.
2590 * Makefile.am (CCFILES, HFILES): Add them.
2591 * Makefile.in: Regenerate.
2592 * i386.cc (Output_data_plt_i386_nacl): New class.
2593 (Output_data_plt_i386_nacl_exec): New class.
2594 (Output_data_plt_i386_nacl_dyn): New class.
2595 (Target_i386_nacl): New class.
2596 (Target_selector_i386_nacl): New class.
2597 (target_selector_i386): Use it instead of Target_selector_i386.
2598 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
2599 (Target_x86_64_nacl): New class.
2600 (Target_selector_x86_64_nacl): New class.
2601 (target_selector_x86_64, target_selector_x32): Use it instead of
2602 Target_selector_x86_64.
2603 * arm.cc (Output_data_plt_arm_nacl): New class.
2604 (Target_arm_nacl): New class.
2605 (Target_selector_arm_nacl): New class.
2606 (target_selector_arm, target_selector_armbe): Use it instead of
2607 Target_selector_arm.
2609 * target-select.cc (select_target): Take new Input_file* and off_t
2610 arguments, pass them on to recognize method of selector.
2611 * object.cc (make_elf_sized_object): Update caller.
2612 * parameters.cc (parameters_force_valid_target): Likewise.
2613 * incremental.cc (make_sized_incremental_binary): Likewise.
2614 * target-select.h: Update decl.
2615 (Target_selector::recognize): Take new Input_file* argument,
2616 pass it on to do_recognize.
2617 (Target_selector::do_recognize): Take new Input_file* argument.
2618 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
2619 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
2620 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
2621 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
2623 * target.h (Target::Target_info): New members isolate_execinstr
2625 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
2626 * arm.cc (Target_arm::arm_info): Update initializer.
2627 * i386.cc (Target_i386::i386_info): Likewise.
2628 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
2629 * sparc.cc (Target_sparc::sparc_info): Likewise.
2630 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
2631 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
2632 * layout.cc (Layout::attach_allocated_section_to_segment):
2633 Take new const Target* argument. If target->isolate_execinstr(), act
2635 (Layout::find_first_load_seg): Take new const Target* argument;
2636 if target->isolate_execinstr(), reject PF_X segments.
2637 (Layout::relaxation_loop_body): Update caller.
2638 (Layout::set_segment_offsets): If target->isolate_execinstr(),
2639 reset file offset to zero when we hit LOAD_SEG, and then do a second
2640 loop over the segments before LOAD_SEG to reassign offsets after
2641 addresses have been determined. Handle target->rosegment_gap().
2642 (Layout::attach_section_to_segment): Take new const Target* argument;
2643 pass it to attach_allocated_section_to_segment.
2644 (Layout::make_output_section): Update caller.
2645 (Layout::attach_sections_to_segments): Take new const Target* argument;
2646 pass it to attach_section_to_segment.
2647 * gold.cc (queue_middle_tasks): Update caller.
2648 * layout.h (Layout): Update method decls with new arguments.
2650 * arm.cc (Target_arm::Target_arm): Take optional argument for the
2651 Target_info pointer to use.
2652 (Target_arm::do_make_data_plt): New virtual method.
2653 (Target_arm::make_data_plt): New method that calls it.
2654 (Target_arm::make_plt_entry): Use it.
2655 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
2656 for the section alignment.
2657 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
2659 (Output_data_plt_arm::first_plt_entry_offset): Call it.
2660 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
2662 (Output_data_plt_arm::get_plt_entry_size): Call it.
2663 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
2664 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
2665 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
2667 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
2668 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
2669 method instead of sizeof(plt_entry).
2670 (Output_data_plt_arm::add_entry): Likewise.
2671 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
2672 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
2674 (Target_arm::plt_entry_size): Likewise.
2675 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
2677 (Output_data_plt_arm_standard): ... here, new class.
2678 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
2679 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
2680 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
2682 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
2683 Take additional argument for the PLT entry size.
2684 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
2685 Use get_plt_entry_size method rather than plt_entry_size variable.
2686 (Output_data_plt_x86_64::reserve_slot): Likewise.
2687 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
2688 (Output_data_plt_x86_64::add_entry): Likewise.
2689 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
2690 (Output_data_plt_x86_64::address_for_global): Likewise.
2691 (Output_data_plt_x86_64::address_for_local): Likewise.
2692 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2693 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
2694 Make method non-static.
2695 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
2697 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
2698 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
2699 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
2700 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
2702 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
2703 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
2705 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
2706 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
2708 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
2709 (Output_data_plt_x86_64::plt_entry_size)
2710 (Output_data_plt_x86_64::first_plt_entry)
2711 (Output_data_plt_x86_64::plt_entry)
2712 (Output_data_plt_x86_64::tlsdesc_plt_entry)
2713 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
2714 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
2715 (Output_data_plt_x86_64_standard): ... here, new class.
2716 (Target_x86_64::Target_x86_64): Take optional argument for the
2717 Target_info pointer to use.
2718 (Target_x86_64::do_make_data_plt): New virtual method.
2719 (Target_x86_64::make_data_plt): New method to call it.
2720 (Target_x86_64::init_got_plt_for_update): Use that.
2721 Call this->plt_->add_eh_frame method here.
2722 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
2723 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
2724 rather than static method.
2725 (Target_x86_64::plt_entry_size): Likewise.
2726 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
2727 rather than plt_entry_size variable. Move guts of PLT filling to...
2728 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
2729 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
2730 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
2732 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
2733 additional argument for the section alignment.
2734 Don't do add_eh_frame_for_plt here.
2735 (Output_data_plt_i386::first_plt_entry_offset): Make the method
2736 non-static. Use get_plt_entry_size method rather than plt_entry_size
2738 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
2740 (Output_data_plt_i386::get_plt_entry_size): Call it.
2741 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
2742 (Output_data_plt_i386::add_eh_frame): New method to call it.
2743 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
2745 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
2746 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
2748 (Output_data_plt_i386::fill_plt_entry): New method to call it.
2749 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
2750 method instead of plt_entry_size.
2751 (Output_data_plt_i386::plt_entry_size)
2752 (Output_data_plt_i386::plt_eh_frame_fde_size)
2753 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
2754 (Output_data_plt_i386_standard): ... here, new class.
2755 (Output_data_plt_i386_exec): New class.
2756 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
2757 (Output_data_plt_i386_exec::first_plt_entry): ... here.
2758 (Output_data_plt_i386::exec_plt_entry): Move to ...
2759 (Output_data_plt_i386_exec::plt_entry): ... here.
2760 (Output_data_plt_i386_dyn): New class.
2761 (Output_data_plt_i386::first_plt_entry): Move to ...
2762 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
2763 (Output_data_plt_i386::dyn_plt_entry): Move to ...
2764 (Output_data_plt_i386_dyn::plt_entry): ... here.
2765 (Target_i386::Target_i386): Take optional argument for the Target_info
2767 (Target_i386::do_make_data_plt): New virtual method.
2768 (Target_i386::make_data_plt): New method to call it.
2769 (Target_i386::make_plt_section): Use that.
2770 Call this->plt_->add_eh_frame method here.
2771 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
2772 rather than plt_entry_size variable.
2773 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
2774 (Output_data_plt_i386::address_for_local): Likewise.
2775 (Output_data_plt_i386::do_write): Likewise.
2776 Move guts of PLT filling to...
2777 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
2778 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
2779 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
2780 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
2782 2012-05-01 Cary Coutant <ccoutant@google.com>
2784 * dwarf_reader.cc (Dwarf_die::read_attributes)
2785 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
2786 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
2787 * reduced_debug_output.cc
2788 (Output_reduced_debug_info_section::get_die_end): Remove
2789 DW_FORM_GNU_ref_index. Add default case.
2791 2012-04-26 Mark Wielaard <mjw@redhat.com>
2793 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
2794 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
2795 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
2796 DW_AT_high_pc as offset from DW_AT_low_pc.
2798 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
2799 * testsuite/Makefile.in: Regenerate.
2800 * testsuite/gdb_index_test_3.c: New test source file.
2801 * testsuite/gdb_index_test_3.sh: New test source file.
2803 2012-04-25 Ian Lance Taylor <iant@google.com>
2805 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
2807 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
2808 as a class, not a struct.
2809 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
2810 (Target_arm::apply_cortex_a8_workaround): Likewise.
2811 * gc.h: Declare Reloc_types as a struct, not a class.
2812 * object.h: Declare Symbols_data as a struct.
2813 * reloc.h: Declare Read_relocs_data as a struct.
2814 * target.h: Declare Relocate_info as a struct.
2816 2012-04-24 David S. Miller <davem@davemloft.net>
2818 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
2819 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
2822 2012-04-24 Cary Coutant <ccoutant@google.com>
2824 * incremental-dump.cc (find_input_containing_global): Replace
2825 magic number with symbolic constant.
2826 (dump_incremental_inputs): Update version number.
2827 * incremental.cc (Output_section_incremental_inputs): Update version
2828 number; import symbolic constants from Incremental_inputs_reader.
2829 (Incremental_inputs::create_data_sections): Align relocations
2830 section correctly for 64-bit targets.
2831 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
2832 constants; add padding.
2833 (Output_section_incremental_inputs::write_header): Add assert for
2835 (Output_section_incremental_inputs::write_input_files): Add assert
2836 for input_entry_size.
2837 (Output_section_incremental_inputs::write_info_blocks): Add padding;
2838 add assert for object_info_size, input_section_entry_size,
2839 global_sym_entry_size.
2840 * incremental.h (Incremental_inputs_reader): Add symbolic constants
2841 for data structure sizes; use them.
2842 (Incremental_input_entry_reader): Import symbolic constants from
2843 Incremental_inputs_reader; use them.
2845 2012-04-23 David S. Miller <davem@davemloft.net>
2847 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
2849 (Target_sparc::Target_sparc): Initialize new fields.
2850 (Target_sparc::do_make_elf_object): New function.
2851 (Target_sparc::do_adjust_elf_header): New function.
2853 2012-04-23 Cary Coutant <ccoutant@google.com>
2855 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
2856 CU range table of gdb index.
2858 2012-04-20 David S. Miller <davem@davemloft.net>
2860 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
2863 2012-04-16 David S. Miller <davem@davemloft.net>
2865 * sparc.cc (Target_sparc::got_address): New function.
2866 (Sparc_relocate_functions::gdop_hix22): New function.
2867 (Sparc_relocate_functions::gdop_lox10): New function.
2868 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
2870 (Target_sparc::Scan::local): Likewise if the global symbol is not
2871 preemptible and is not IFUNC.
2872 (Target_sparc::Relocate::relocate): Perform GOTDATA code
2873 transformations for local and non-preemptible non-IFUNC global
2876 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
2877 writing out 64-bit part of ranges.
2879 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
2880 -fpic and -fpie respectively.
2881 * Makefile.in: Regenerate.
2883 * sparc.cc (class Target_sparc): Add rela_ifunc_.
2884 (Target_sparc::Target_sparc): Initialize new field.
2885 (Target_sparc::do_plt_section_for_global): New function.
2886 (Target_sparc::do_plt_section_for_local): New function.
2887 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
2888 (Target_sparc::make_plt_section): New function, broken out of
2889 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
2890 (Target_sparc::make_plt_entry): Call make_plt_section.
2891 (Target_sparc::make_local_ifunc_plt_entry): New function.
2892 (Target_sparc::rela_ifunc_section): New function.
2893 (Target_sparc::plt_section): Remove const.
2894 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
2895 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
2896 and ifunc_count_ fields.
2897 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
2898 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
2899 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
2900 (Output_data_plt_sparc::rela_ifunc): New function.
2901 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
2902 (Output_data_plt_sparc::has_ifunc_section): New function.
2903 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
2904 (Output_data_plt_sparc::address_for_global): New function.
2905 (Output_data_plt_sparc::address_for_local): New function.
2906 (Output_data_plt_sparc::plt_index_to_offset): New function.
2907 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
2909 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
2911 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
2912 R_SPARC_JMP_IREL to switch.
2913 (Target_sparc::Scan::check_non_pic): Likewise.
2914 (Target_sparc::Scan::local): Handle IFUNC symbols.
2915 (Target_sparc::Scan::local): Likewise.
2916 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
2917 and plt_address_for_local.
2918 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
2919 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
2921 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
2922 (class Output_data_reloc): Adjust calls to Output_reloc_type.
2923 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
2924 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
2926 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
2927 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
2929 * sparc.cc (Target_sparc::Scan::global): Likewise.
2930 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2932 2012-04-16 Cary Coutant <ccoutant@google.com>
2934 * archive.cc (Library_base::should_include_member): Check for
2935 --export-dynamic-symbol.
2936 * options.h (class General_options): Add --export-dynamic-symbol.
2937 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
2938 --export-dynamic-symbol.
2939 (Symbol_table::gc_mark_undef_symbols): Likewise.
2940 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
2942 2012-04-12 David S. Miller <davem@davemloft.net>
2944 * sparc.cc (Reloc::wdisp10): New relocation method.
2945 (Reloc::h34): Likewise.
2946 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
2947 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
2949 (Target_sparc::Scan::local): Likewise.
2950 (Target_sparc::Scan::global): Likewise.
2951 (Target_sparc::Relocate::relocate): Likewise.
2953 2012-04-09 Cary Coutant <ccoutant@google.com>
2955 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
2958 2012-04-06 Ian Lance Taylor <iant@google.com>
2960 * timer.cc: #include <unistd.h>.
2962 2012-04-06 Roland McGrath <mcgrathr@google.com>
2964 * configure.in (AC_CHECK_HEADERS): Add locale.h.
2965 * config.in: Regenerate.
2966 * configure: Regenerate.
2968 2012-04-05 Nick Clifton <nickc@redhat.com>
2970 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
2971 (AM_LC_MESSAGES): Add.
2972 * aclocal.m4: Regenerate.
2973 * config.in: Regenerate.
2974 * configure: Regenerate.
2976 2012-03-21 Cary Coutant <ccoutant@google.com>
2978 * Makefile.am: Add gdb-index.cc, gdb-index.h.
2979 * Makefile.in: Regenerate.
2980 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
2981 (Sized_elf_reloc_mapper::symbol_section): New function.
2982 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
2983 (make_elf_reloc_mapper): New function.
2984 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
2985 (Dwarf_abbrev_table::do_read_abbrevs): New function.
2986 (Dwarf_abbrev_table::do_get_abbrev): New function.
2987 (Dwarf_ranges_table::read_ranges_table): New function.
2988 (Dwarf_ranges_table::read_range_list): New function.
2989 (Dwarf_pubnames_table::read_section): New function.
2990 (Dwarf_pubnames_table::read_header): New function.
2991 (Dwarf_pubnames_table::next_name): New function.
2992 (Dwarf_die::Dwarf_die): New function.
2993 (Dwarf_die::read_attributes): New function.
2994 (Dwarf_die::skip_attributes): New function.
2995 (Dwarf_die::set_name): New function.
2996 (Dwarf_die::set_linkage_name): New function.
2997 (Dwarf_die::attribute): New function.
2998 (Dwarf_die::string_attribute): New function.
2999 (Dwarf_die::int_attribute): New function.
3000 (Dwarf_die::uint_attribute): New function.
3001 (Dwarf_die::ref_attribute): New function.
3002 (Dwarf_die::child_offset): New function.
3003 (Dwarf_die::sibling_offset): New function.
3004 (Dwarf_info_reader::check_buffer): New function.
3005 (Dwarf_info_reader::parse): New function.
3006 (Dwarf_info_reader::do_parse): New function.
3007 (Dwarf_info_reader::do_read_string_table): New function.
3008 (Dwarf_info_reader::lookup_reloc): New function.
3009 (Dwarf_info_reader::get_string): New function.
3010 (Dwarf_info_reader::visit_compilation_unit): New function.
3011 (Dwarf_info_reader::visit_type_unit): New function.
3012 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
3013 Sized_elf_reloc_mapper.
3014 (Sized_dwarf_line_info::symbol_section): Remove function.
3015 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
3016 (Sized_dwarf_line_info::read_line_mappings): Remove object
3017 parameter, adjust callers.
3018 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
3019 * dwarf_reader.h: Include <sys/types.h>.
3020 (class Track_relocs): Remove forward declaration.
3021 (class Elf_reloc_mapper): New class.
3022 (class Sized_elf_reloc_mapper): New class.
3023 (class Dwarf_abbrev_table): New class.
3024 (class Dwarf_range_list): New class.
3025 (class Dwarf_ranges_table): New class.
3026 (class Dwarf_pubnames_table): New class.
3027 (class Dwarf_die): New class.
3028 (class Dwarf_info_reader): New class.
3029 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
3030 (Sized_dwarf_line_info::symbol_section): Remove member function.
3031 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
3033 * gdb-index.cc: New source file.
3034 * gdb-index.h: New source file.
3035 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
3036 and .debug_types sections, call Layout::add_to_gdb_index.
3037 (Sized_relobj_incr::do_section_name): Implement.
3038 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
3039 return type; Implement.
3040 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
3042 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
3043 parameter list and return type.
3044 (Sized_incr_dynobj::do_section_contents): Likewise.
3045 * layout.cc: Include gdb-index.h.
3046 (Layout::Layout): Initialize gdb_index_data_.
3047 (Layout::init_fixed_output_section): Check for .gdb_index section.
3048 (Layout::add_to_gdb_index): New function. Instantiate.
3049 * layout.h: Add forward declaration for class Gdb_index.
3050 (Layout::add_to_gdb_index): New member function.
3051 (Layout::gdb_index_data_): New data member.
3052 * main.cc: Include gdb-index.h.
3053 (main): Print statistics for gdb index.
3054 * object.cc (Object::section_contents): Move code into
3055 do_section_contents.
3056 (need_decompressed_section): Check for sections needed when building
3058 (build_compressed_section_map): Likewise.
3059 (Sized_relobj_file::do_read_symbols): Need local symbols when building
3061 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
3062 sections; call Layout::add_to_gdb_index.
3063 (Sized_relobj_file::do_decompressed_section_contents): Call
3064 do_section_contents directly.
3065 * object.h (Object::do_section_contents): Adjust parameter list and
3067 (Object::do_decompressed_section_contents): Call do_section_contents
3069 (Sized_relobj_file::do_section_contents): Adjust parameter list and
3071 * options.h (class General_options): Add --gdb-index option.
3072 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
3073 list and return type.
3074 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
3075 * reloc.h (Track_relocs::checkpoint): New function.
3076 (Track_relocs::reset): New function.
3078 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
3080 * testsuite/Makefile.in: Regenerate.
3081 * testsuite/gdb_index_test.cc: New test source file.
3082 * testsuite/gdb_index_test_1.sh: New test source file.
3083 * testsuite/gdb_index_test_2.sh: New test source file.
3085 2012-03-19 Doug Kwan <dougkwan@google.com>
3087 * arm.cc (Target_arm::do_define_standard_symbols): New method.
3088 (Target_arm::do_finalize_sections): Remove code which defines
3089 __exidx_start and __exidx_end. Make symbol table parameter
3090 anonymous as it is not used.
3091 * gold.cc (queue_middle_tasks): Call target hook to define any
3092 target-specific symbols.
3093 * target.h (Target::define_standard_symbols): New method.
3094 (Target::do_define_standard_symbols): Same.
3095 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
3096 * testsuite/Makefile.in: Regenerate.
3097 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
3099 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
3100 relocations are generated for __exidx_start and __exidx_end.
3102 2012-03-16 Doug Kwan <dougkwan@google.com>
3104 * testsuite/Makefile.am: Disable test initpri3b.
3105 * testsuite/Makefile.in: Regenerate.
3107 2012-03-15 Doug Kwan <dougkwan@google.com>
3109 * arm.cc (Target_arm::got_section): Make .got section read-only
3112 2012-03-15 Ian Lance Taylor <iant@google.com>
3115 * layout.cc (Layout::make_output_section): Correctly mark
3116 SHT_INIT_ARRAY, et. al., as relro.
3118 2012-03-14 Doug Kwan <dougkwan@google.com>
3120 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
3121 dynamic relocations for protected symbols in shared objects.
3123 2012-03-13 Ian Lance Taylor <iant@google.com>
3125 * resolve.cc (Symbol_table::resolve): When merging common symbols,
3126 keep the larger alignment.
3128 2012-03-12 Cary Coutant <ccoutant@google.com>
3130 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
3131 handling of DW_LNE_define_file.
3133 2012-03-12 Cary Coutant <ccoutant@google.com>
3135 * reduced_debug_output.cc
3136 (Output_reduced_debug_info_section::get_die_end): Add new FORM
3139 2012-02-29 Cary Coutant <ccoutant@google.com>
3141 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
3143 2012-02-29 Cary Coutant <ccoutant@google.com>
3145 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
3146 Call Object::decompressed_section_contents.
3147 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
3149 (Sized_dwarf_line_info::buffer_start_): New data member.
3150 * merge.cc (Output_merge_data::do_add_input_section): Call
3151 Object::decompressed_section_contents.
3152 (Output_merge_string::do_add_input_section): Likewise.
3153 * object.cc (need_decompressed_section): New function.
3154 (build_compressed_section_map): Decompress sections needed later.
3155 (Sized_relobj_file::do_decompressed_section_contents): New function.
3156 (Sized_relobj_file::do_discard_decompressed_sections): New function.
3157 * object.h (Object::decompressed_section_contents): New function.
3158 (Object::discard_decompressed_sections): New function.
3159 (Object::do_decompressed_section_contents): New function.
3160 (Object::do_discard_decompressed_sections): New function.
3161 (Compressed_section_info): New type.
3162 (Compressed_section_map): Include decompressed section contents.
3163 (Sized_relobj_file::do_decompressed_section_contents): New function.
3164 (Sized_relobj_file::do_discard_decompressed_sections): New function.
3166 2012-02-16 Cary Coutant <ccoutant@google.com>
3168 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
3169 * testsuite/Makefile.in: Regenerate.
3171 2012-02-14 Cary Coutant <ccoutant@google.com>
3173 * options.cc (General_options::finalize): Disallow -pie and -static.
3175 2012-02-03 Doug Kwan <dougkwan@google.com>
3177 * arm.cc (Arm_relocate_functions::abs8,
3178 Arm_relocate_functions::abs16): Use
3179 Bits::has_signed_unsigned_overflow32.
3180 (Arm_relocate_functions::thm_abs8): Correct range of
3182 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
3185 2012-02-02 Doug Kwan <dougkwan@google.com>
3187 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
3188 position independent outputs, not just shared objects.
3190 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
3192 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
3193 * configure: Regenerated.
3195 2012-01-27 Ian Lance Taylor <iant@google.com>
3197 * reloc.h (Bits): New class with static functions, copied from
3198 namespace utils in arm.cc.
3199 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
3202 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3204 * incremental.cc (write_info_blocks): Correct relocation offset.
3206 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3208 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
3209 (Relocate::tls_gd_to_le): Likewise.
3211 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3213 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
3215 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3217 * configure.ac: Check if -mcmodel=medium works.
3218 * configure: Regenerated.
3220 2012-01-24 Cary Coutant <ccoutant@google.com>
3222 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
3224 (read_unsigned_LEB_128_x): ... this new function.
3225 (read_signed_LEB_128): Replaced with inline definition and ...
3226 (read_signed_LEB_128_x): ... this new function.
3227 * int_encoding.h (read_unsigned_LEB_128_x): New function.
3228 (read_unsigned_LEB_128): Add inline definition.
3229 (read_signed_LEB_128_x): New function.
3230 (read_signed_LEB_128): Add inline definition.
3231 * testsuite/Makefile.am (leb128_unittest): New unit test.
3232 * testsuite/Makefile.in: Regenerate.
3233 * testsuite/leb128_unittest.cc: New unit test.
3235 2012-01-23 Ian Lance Taylor <iant@google.com>
3238 * i386.cc (Target_i386::do_code_fill): When using a jmp
3239 instruction, pad with nop instructions.
3240 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
3242 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
3244 * x86_64.cc (gc_process_relocs): Add typename on types used in
3246 (scan_relocs): Likewise.
3247 (relocate_section): Likewise.
3248 (apply_relocation): Likewise.
3250 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
3252 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
3253 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
3256 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
3258 * x86_64.cc: Initial support for x32.
3260 2012-01-03 Cary Coutant <ccoutant@google.com>
3262 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
3263 Use abstract base class for GOT.
3264 * gold/output.h (class Output_data_got_base): New abstract base class.
3265 (class Output_data_got): Derive from new base class, adjust ctors.
3266 (Output_data_got::reserve_slot): Make virtual; rename to
3267 do_reserve_slot; Adjust callers.
3268 * gold/target.h (Sized_target::init_got_plt_for_update): Return
3269 pointer to abstract base class.
3270 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
3272 2011-12-18 Ian Lance Taylor <iant@google.com>
3274 * object.h (Relobj::local_symbol_value): New function.
3275 (Relobj::local_plt_offset): New function.
3276 (Relobj::local_has_got_offset): New function.
3277 (Relobj::local_got_offset): New function.
3278 (Relobj::set_local_got_offset): New function.
3279 (Relobj::do_local_symbol_value): New pure virtual function.
3280 (Relobj::do_local_plt_offset): Likewise.
3281 (Relobj::do_local_has_got_offset): Likewise.
3282 (Relobj::do_local_got_offset): Likewise.
3283 (Relobj::do_set_local_got_offset): Likewise.
3284 (Sized_relobj::do_local_has_got_offset): Rename from
3285 local_has_got_offset.
3286 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
3287 (Sized_relobj::do_set_local_got_offset): Rename from
3288 set_local_got_offset.
3289 (Sized_relobj_file::do_local_plt_offset): Rename from
3291 (Sized_relobj_file::do_local_symbol_value): New function.
3292 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
3294 * output.cc (Output_data_got::Got_entry::write): Change object to
3295 Relobj. Use local_symbol_value.
3296 (Output_data_got::add_global_with_rel): Change rel_dyn to
3297 Output_data_reloc_generic*. Use add_global_generic.
3298 (Output_data_got::add_global_with_rela): Remove. Change all
3299 callers to use add_global_with_rel.
3300 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
3301 Output_data_reloc_generic*. Use add_global_generic.
3302 (Output_data_got::add_global_pair_with_rela): Remove. Change all
3303 callers to use add_global_pair_with_rel.
3304 (Output_data_got::add_local): Change object to Relobj*.
3305 (Output_data_got::add_local_plt): Likewise.
3306 (Output_data_got::add_local_with_rel): Change object to Relobj*,
3307 change rel_dyn to Output_data_reloc_generic*. Use
3309 (Output_data_got::add_local_with_rela): Remove. Change all
3310 callers to use all_local_with_rel.
3311 (Output_data_got::add_local_pair_with_rel): Change object to
3312 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
3313 add_output_section_generic.
3314 (Output_data_got::add_local_pair_with_rela): Remove. Change all
3315 callers to use add_local_pair_with_rel.
3316 (Output_data_got::reserve_local): Change object to Relobj*.
3317 * output.h: (class Output_data_reloc_generic): Add pure virtual
3318 declarations for add_global_generic, add_local_generic,
3319 add_output_section_generic.
3320 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
3321 functions for Output_data_reloc_generic. Update declarations for
3322 changes listed in output.cc.
3323 (class Output_data_got): Change template parameter to got_size.
3324 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
3325 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
3327 (Sized_relobj_incr::do_local_plt_offset): New function.
3328 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
3331 2011-12-17 Cary Coutant <ccoutant@google.com>
3333 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
3334 * resolve.cc (Symbol_table::resolve): Likewise.
3335 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
3337 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
3339 2011-12-16 Ian Lance Taylor <iant@google.com>
3341 * output.h (Output_data_reloc_generic::add): Only call
3342 add_dynamic_reloc if this is a dynamic reloc section.
3344 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
3347 * target-reloc.h (apply_relocation): Replace <64, false> with
3350 2011-11-25 Nick Clifton <nickc@redhat.com>
3352 * po/it.po: New Italian translation.
3354 2011-11-17 Sterling Augustine <saugustine@google.com>
3356 * script.cc (script_include_directive): Implement.
3357 (read_script_file): New local variables name and search_path. Update
3358 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
3359 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
3360 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
3362 2011-11-11 Sterling Augustine <saugustine@google.com>
3364 * yyscript.y (section_cmd): Add support for INCLUDE directive.
3365 (file_or_sections_cmd): Likewise.
3367 2011-11-11 Doug Kwan <dougkwan@google.com>
3369 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
3370 if --just-symbols is given.
3372 2011-11-10 Doug Kwan <dougkwan@google.com>
3375 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
3376 when processing data relocs.
3377 * reloc.h (Relocate_functions::rel_unaligned): New method.
3378 (Relocate_functions::pcrel_unaligned): Ditto.
3379 (Relocate_functions::rel32_unaligned): Ditto.
3380 (Relocate_functions::pcrel32_unaligned): Ditto.
3382 2011-11-09 Doug Kwan <dougkwan@google.com>
3385 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
3386 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
3387 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
3388 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
3389 (Relocate_functions::rel_unaligned): New.
3390 (Relocate_functions::rel32_unaligned): New.
3391 * target-reloc.h (relocate_for_relocatable): Add code to handle
3392 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
3393 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
3394 arm_unaligned_reloc_r): New targets.
3395 * testsuite/Makefile.in: Regenerate.
3396 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
3399 2011-11-02 Ian Lance Taylor <iant@google.com>
3401 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
3403 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
3404 * options.cc (General_options::finalize): Use library search path
3405 from configure script if specified. If not native and no sysroot,
3406 only search TOOLLIBDIR.
3407 * options.h (Search_directory::Search_directory): Change name to
3409 (General_options::add_to_library_path_with_sysroot): Change arg to
3411 * configure, Makefile.in, config.in: Rebuild.
3413 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3415 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
3416 we are working around the ARM1176 Erratum.
3417 * options.h (General_options::fix_arm1176): Add option.
3418 * testsuite/Makefile.am: Add testcases, and keep current ones
3420 * testsuite/Makefile.in: Regenerate.
3421 * testsuite/arm_fix_1176.s: New file.
3422 * testsuite/arm_fix_1176.sh: Likewise.
3424 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3426 * arm.cc (Target_arm::Target_arm): Remove initialisation of
3428 (Target_arm::may_use_blx): Remove method.
3429 (Target_arm::set_may_use_blx): Likewise.
3430 (Target_arm::may_use_v4t_interworking): New method.
3431 (Target_arm::may_use_v5t_interworking): Likewise.
3432 (Target_arm::may_use_blx_): Remove member variable.
3433 (Arm_relocate_functions::arm_branch_common): Check for v5T
3435 (Arm_relocate_functions::thumb_branch_common): Likewise.
3436 (Reloc_stub::stub_type_for_reloc): Likewise.
3437 (Target_arm::do_finalize_sections): Correct interworking checks.
3438 * testsuite/Makefile.am: Add new tests.
3439 * testsuite/Makefile.in: Regenerate.
3440 * testsuite/arm_farcall_arm_arm.s: New test.
3441 * testsuite/arm_farcall_arm_arm.sh: Likewise.
3442 * testsuite/arm_farcall_arm_thumb.s: Likewise.
3443 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
3444 * testsuite/arm_farcall_thumb_arm.s: Likewise.
3445 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
3446 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
3447 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
3449 2011-10-31 Cary Coutant <ccoutant@google.com>
3452 * expression.cc (Expression::eval_with_dot): Add
3453 is_section_dot_assignment parameter.
3454 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
3455 absolute and assigning to dot within a section.
3456 * script-sections.cc
3457 (Output_section_element_assignment::set_section_addresses): Pass
3458 dot_section to set_if_absolute.
3459 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
3460 as is_section_dot_assignment flag to eval_with_dot.
3461 (Output_section_element_dot_assignment::set_section_addresses):
3463 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
3464 parameter. Also set value if relative to dot_section; set the
3465 symbol's output_section.
3466 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
3467 parameter. Adjust all callers.
3468 (Expression::eval_maybe_dot): Likewise.
3469 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
3471 * testsuite/script_test_2.t: Test assignment of an absolute value
3472 to dot within an output section element.
3474 2011-10-31 Cary Coutant <ccoutant@google.com>
3476 * options.h (class General_options): Add --[no-]gnu-unique options.
3477 * symtab.cc (Symbol_table::sized_write_globals): Convert
3478 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
3480 2011-10-31 Cary Coutant <ccoutant@google.com>
3483 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
3484 unnecessary assertion.
3485 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
3487 2011-10-31 Sriraman Tallam <tmsriram@google.com>
3489 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
3491 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
3493 Change to just keep the section associated with symbol.
3494 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
3495 they are externally visible and --export-dynamic is turned on.
3496 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
3498 2011-10-19 Ian Lance Taylor <iant@google.com>
3501 * script-sections.cc
3502 (Output_section_element_dot_assignment::needs_output_section): New
3505 2011-10-19 Ian Lance Taylor <iant@google.com>
3508 * layout.cc (Layout::segment_precedes): Don't assert failure if a
3509 --section-start option was seen.
3510 * options.h (General_options::any_section_start): New function.
3512 2011-10-18 David S. Miller <davem@davemloft.net>
3515 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
3516 member to track relocation locations that have moved during TLS
3517 reloc optimizations.
3518 (Target_sparc::Relocate::Relocate): Initialize to NULL.
3519 (Target_sparc::Relocate::relocate): Adjust view down by 4
3520 bytes if it matches reloc_adjust_addr_.
3521 (Target_sparc::Relocate::relocate_tls): Always move the
3522 __tls_get_addr call delay slot instruction forward 4 bytes when
3523 performing relaxation.
3525 2011-10-18 Cary Coutant <ccoutant@google.com>
3527 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
3528 (Output_file::map_no_anonymous): Check for non-zero
3529 return code from posix_fallocate.
3531 2011-10-17 Cary Coutant <ccoutant@google.com>
3534 * plugin.cc (is_visible_from_outside): Check for symbols
3535 referenced from dynamic objects.
3536 * resolve.cc (Symbol_table::resolve): Don't count references
3537 from dynamic objects as references from real ELF files.
3538 * testsuite/plugin_test_2.sh: Adjust expected result.
3540 2011-10-17 Cary Coutant <ccoutant@google.com>
3542 * gold.cc: Include timer.h.
3543 (queue_middle_tasks): Stamp time.
3544 (queue_final_tasks): Likewise.
3545 * main.cc (main): Store timer in parameters. Print timers
3547 * parameters.cc (Parameters::Parameters): Initialize timer_.
3548 (Parameters::set_timer): New function.
3549 (set_parameters_timer): New function.
3550 * parameters.h (Parameters::set_timer): New function.
3551 (Parameters::timer): New function.
3552 (Parameters::timer_): New data member.
3553 (set_parameters_timer): New function.
3554 * timer.cc (Timer::stamp): New function.
3555 (Timer::get_pass_time): New function.
3556 * timer.h (Timer::stamp): New function.
3557 (Timer::get_pass_time): New function.
3558 (Timer::pass_times_): New data member.
3560 2011-10-17 Cary Coutant <ccoutant@google.com>
3562 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
3563 task for members of lib groups.
3565 2011-10-17 Cary Coutant <ccoutant@google.com>
3568 * fileread.cc (File_read::find_view): Add assert.
3569 (File_read::make_view): Move bounds check (replace with assert)...
3570 (File_read::find_or_make_view): ... to here.
3572 2011-10-12 Cary Coutant <ccoutant@google.com>
3574 * output.cc (Output_file::open_base_file): Handle case where
3575 ::read returns less than requested size.
3577 2011-10-10 Cary Coutant <ccoutant@google.com>
3579 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
3580 Initialize defined_count_.
3581 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
3582 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
3583 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
3584 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
3585 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
3586 * incremental.h (Sized_relobj_incr::defined_count_): New data
3588 (Sized_incr_dynobj::defined_count_): New data member.
3589 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
3590 Return zeroes instead of internal error.
3592 2011-10-10 Cary Coutant <ccoutant@google.com>
3595 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
3596 (Output_reloc::symbol_value): Return PLT offset if flag is set.
3597 * output.h (class Output_reloc): Add use_plt_offset flag.
3598 (Output_reloc::type_): Adjust size of bit field.
3599 (Output_reloc::use_plt_offset_): New bit field.
3600 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
3601 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
3602 flag. Adjust all callers.
3603 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
3604 creating RELATIVE relocations.
3606 2011-10-10 Nick Clifton <nickc@redhat.com>
3608 * po/es.po: Updated Spanish translation.
3609 * po/fi.po: Updated Finnish translation.
3611 2011-10-03 Diego Novillo <dnovillo@google.com>
3613 * options.cc (parse_uint): Fix dereference of RETVAL.
3615 2011-09-29 Sriraman Tallam <tmsriram@google.com>
3617 * layout.h (section_order_map_): New member.
3618 (get_section_order_map): New member function.
3619 * output.cc (Output_section::add_input_section): Check for patterns
3620 only when --section-ordering-file is specified.
3621 * gold.cc (queue_middle_tasks): Delay updating order of sections till
3622 output_sections have been formed.
3623 * layout.cc (Layout_Layout): Initialize section_order_map_.
3624 * plugin.cc (update_section_order): Store order in order_map. Do not
3626 * testsuite/Makefile.am: Add test case for plugin_final_layout.
3627 * testsuite/Makefile.in: Regenerate.
3628 * testsuite/plugin_section_order.c: New file.
3629 * testsuite/plugin_final_layout.cc: New file.
3630 * testsuite/plugin_final_layout.sh: New file.
3632 2011-09-29 Cary Coutant <ccoutant@google.com>
3634 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3636 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
3637 symbols during incremental update.
3638 (Symbol_table::add_from_dynobj): Likewise.
3640 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3641 Ian Lance Taylor <iant@google.com>
3643 * symtab.cc (Symbol_table::define_special_symbol): Always
3644 canonicalize version string.
3646 2011-09-26 Cary Coutant <ccoutant@google.com>
3648 * gold.cc (queue_initial_tasks): Move option checks ...
3649 * options.cc (General_options::finalize): ... to here. Disable
3650 some options; make others fatal.
3652 2011-09-26 Cary Coutant <ccoutant@google.com>
3655 * plugin.cc (get_symbols_v2): New function.
3656 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
3657 (is_referenced_from_outside): New function.
3658 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
3659 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
3660 (get_symbols): Pass version parameter.
3661 (get_symbols_v2): New function.
3662 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
3664 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
3665 (onload): Add LDPT_GET_SYMBOLS_V2.
3666 (all_symbols_read_hook): Use get_symbols_v2; check for
3667 LDPR_PREVAILING_DEF_IRONLY_EXP.
3668 * testsuite/plugin_test_3.sh: Update expected results.
3670 2011-09-23 Simon Baldwin <simonb@google.com>
3672 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
3673 configuration options.
3674 * configure: Regenerate.
3675 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
3676 * Makefile.in: Regenerate.
3677 * testsuite/Makefile.in: Regenerate.
3679 2011-09-19 Sriraman Tallam <tmsriram@google.com>
3681 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
3683 2011-09-19 Cary Coutant <ccoutant@google.com>
3685 * incremental.cc (can_incremental_update): Fix typo in comment.
3686 * incremental.h (can_incremental_update): Likewise.
3688 2011-09-18 Cary Coutant <ccoutant@google.com>
3690 * incremental.cc (can_incremental_update): New function.
3691 * incremental.h (can_incremental_update): New function.
3692 * layout.cc (Layout::init_fixed_output_section): Call it.
3693 (Layout::make_output_section): Don't allow patch space in .eh_frame.
3694 * object.cc (Sized_relobj_file::do_layout): Call
3695 can_incremental_update.
3697 2011-09-13 Cary Coutant <ccoutant@google.com>
3699 * configure.ac: Check for glibc support for gnu_indirect_function
3700 support with static linking, setting automake conditional
3702 * Makefile.in: Regenerate.
3703 * configure: Regenerate.
3705 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
3706 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
3708 * testsuite/Makefile.in: Regenerate.
3710 2011-09-13 Cary Coutant <ccoutant@google.com>
3712 * incremental.cc (Sized_relobj_incr::do_layout): Call
3713 report_comdat_group for kept comdat sections.
3714 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
3715 * testsuite/Makefile.in: Regenerate.
3716 * testsuite/incr_comdat_test_1.cc: New source file.
3717 * testsuite/incr_comdat_test_2_v1.cc: New source file.
3718 * testsuite/incr_comdat_test_2_v2.cc: New source file.
3719 * testsuite/incr_comdat_test_2_v3.cc: New source file.
3721 2011-09-13 Ian Lance Taylor <iant@google.com>
3723 * object.cc (Sized_relobj_file::do_layout): Remove unused local
3724 variable external_symbols_offset.
3726 2011-09-12 Ian Lance Taylor <iant@google.com>
3728 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
3729 triggered if object has no symbols.
3731 2011-09-09 David S. Miller <davem@davemloft.net>
3733 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
3734 (Output_fill_debug_line::do_write): Likewise.
3736 2011-08-29 Cary Coutant <ccoutant@google.com>
3738 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
3739 casts to match formatting specs.
3740 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
3742 2011-08-26 Cary Coutant <ccoutant@google.com>
3744 * layout.cc (Free_list::allocate): Provide guarantee of minimum
3745 remaining hole size when allocating.
3746 (Layout::make_output_section): Set fill methods for debug sections.
3747 * layout.h (Free_list::Free_list_node): Move from private to
3749 (Free_list::set_min_hole_size): New function.
3750 (Free_list::begin, Free_list::end): New functions.
3751 (Free_list::min_hole_): New data member.
3752 * output.cc: Include dwarf.h.
3753 (Output_fill_debug_info::do_minimum_hole_size): New function.
3754 (Output_fill_debug_info::do_write): New function.
3755 (Output_fill_debug_line::do_minimum_hole_size): New function.
3756 (Output_fill_debug_line::do_write): New function.
3757 (Output_section::Output_section): Initialize new data member.
3758 (Output_section::set_final_data_size): Ensure patch space is larger
3759 than minimum hole size.
3760 (Output_section::do_write): Fill holes in debug sections.
3761 * output.h (Output_fill): New class.
3762 (Output_fill_debug_info): New class.
3763 (Output_fill_debug_line): New class.
3764 (Output_section::set_free_space_fill): New function.
3765 (Output_section::free_space_fill_): New data member.
3766 * testsuite/Makefile.am (incremental_test_3): Add
3767 --incremental-patch option.
3768 (incremental_test_4): Likewise.
3769 (incremental_test_5): Likewise.
3770 (incremental_test_6): Likewise.
3771 (incremental_copy_test): Likewise.
3772 (incremental_common_test_1): Likewise.
3773 * testsuite/Makefile.in: Regenerate.
3775 2011-08-26 Nick Clifton <nickc@redhat.com>
3777 * po/es.po: Updated Spanish translation.
3779 2011-08-01 Cary Coutant <ccoutant@google.com>
3781 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
3782 * gold/testsuite/Makefile.in: Regenerate.
3783 * gold/testsuite/justsyms_exec.c: New source file.
3784 * gold/testsuite/justsyms_lib.c: New source file.
3786 2011-08-01 Cary Coutant <ccoutant@google.com>
3788 * layout.cc (Layout::set_segment_offsets): Don't realign text
3789 segment if -Ttext was specified.
3790 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
3792 * object.h (Sized_relobj_file::e_type): New function.
3793 (Sized_relobj_file::e_type_): New data member.
3794 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
3795 base address for ET_EXEC files.
3796 * target.cc (Target::do_make_elf_object_implementation): Allow
3797 ET_EXEC files with --just-symbols option.
3799 2011-07-28 Cary Coutant <ccoutant@google.com>
3801 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
3802 Add thread_number parameter.
3803 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
3804 * workqueue-threads.cc
3805 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
3806 current thread if its thread number is greater than desired thread
3808 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
3809 Add thread_number parameter.
3810 (Workqueue::should_cancel_thread): Likewise.
3811 (Workqueue::find_runnable_or_wait): Pass thread_number to
3812 should_cancel_thread.
3813 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
3816 2011-07-22 Sriraman Tallam <tmsriram@google.com>
3818 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
3819 only after checking if it cannot be forced local.
3820 * symtab.h (is_externally_visible): Check if the symbol is not forced
3823 2011-07-15 Ian Lance Taylor <iant@google.com>
3825 * options.h (class General_options): Add --print-output-format.
3826 Move -EL next to -EB, for better --help output.
3827 * target-select.cc: Include <cstdio>, "options.h", and
3829 (Target_selector::do_target_bfd_name): New function.
3830 (print_output_format): New function.
3831 * target-select.h (class Target_selector): Update declarations.
3832 (Target_selector::target_bfd_name): New function.
3833 (print_output_format): Declare.
3834 * main.cc: Include "target-select.h".
3835 (main): Handle --print-output-format.
3836 * gold.cc: Include "target-select.h".
3837 (queue_initial_tasks): Handle --print-output-format when there are
3839 * parameters.cc (parameters_force_valid_target): Give a better
3840 error message if -EB/-EL does not match target.
3841 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
3844 2011-07-15 Ian Lance Taylor <iant@google.com>
3846 * i386.cc (class Output_data_plt_i386): Add layout_ field.
3847 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
3848 (Output_data_plt_i386::do_write): Write address of .dynamic
3849 section to first entry in .got.plt section.
3850 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
3851 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
3853 (Output_data_plt_x86_64::do_write): Write address of .dynamic
3854 section to first entry in .got.plt section.
3855 * layout.h (Layout::dynamic_section): New function.
3857 2011-07-13 Sriraman Tallam <tmsriram@google.com>
3859 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
3861 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
3862 input_section_position_, and input_section_glob_.
3863 (read_layout_from_file): Call function section_ordering_specified.
3864 * layout.h (is_section_ordering_specified): New function.
3865 (section_ordering_specified): New function.
3866 (section_ordering_specified_): New boolean member.
3867 * main.cc(main): Call load_plugins after layout object is defined.
3868 * output.cc (Output_section::add_input_section): Use
3869 function section_ordering_specified to check if section ordering is
3871 * output.cc (Output_section::add_relaxed_input_section): Use
3872 function section_ordering_specified to check if section ordering is
3874 (Output_section::update_section_layout): New function.
3875 (Output_section::sort_attached_input_sections): Check if input section
3877 * output.h (Output_section::update_section_layout): New function.
3878 * plugin.cc (get_section_count): New function.
3879 (get_section_type): New function.
3880 (get_section_name): New function.
3881 (get_section_contents): New function.
3882 (update_section_order): New function.
3883 (allow_section_ordering): New function.
3884 (Plugin::load): Add the new interfaces to the transfer vector.
3885 (Plugin_manager::load_plugins): New parameter.
3886 (Plugin_manager::all_symbols_read): New parameter.
3887 (Plugin_manager::claim_file): New parameter. Save the elf object for
3889 (Plugin_manager::get_elf_object): New function.
3890 (Plugin_manager::get_view): Change to directly use the bool to check
3891 if get_view is called from claim_file_hook.
3892 * plugin.h (input_objects): New function
3893 (Plugin__manager::load_plugins): New parameter.
3894 (Plugin_manager::claim_file): New parameter.
3895 (Plugin_manager::get_elf_object): New function.
3896 (Plugin_manager::in_claim_file_handler): New function.
3897 (Plugin_manager::in_claim_file_handler_): New member.
3898 (layout): New function.
3899 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
3900 handler with an extra parameter. Make the elf object before calling
3902 * testsuite/plugin_test.c (get_section_count): New function pointer.
3903 (get_section_type): New function pointer.
3904 (get_section_name): New function pointer.
3905 (get_section_contents): New function pointer.
3906 (update_section_order): New function pointer.
3907 (allow_section_ordering): New function pointer.
3908 (onload): Check if the new interfaces exist.
3910 2011-07-13 Ian Lance Taylor <iant@google.com>
3912 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
3914 * x86_64.cc (Target_x86_64::got_section): Likewise.
3915 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
3916 (relro_now_test_SOURCES): New variable.
3917 (relro_now_test_DEPENDENCIES): New variable.
3918 (relro_now_test_LDFLAGS): New variable.
3919 (relro_now_test_LDADD): New variable.
3920 (relro_now_test.so): New target.
3921 * testsuite/Makefile.in: Rebuild.
3923 2011-07-12 Ian Lance Taylor <iant@google.com>
3926 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
3927 GLOB_DAT relocation rather than a RELATIVE relocation for a
3928 protected symbol when creating a shared library.
3929 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
3930 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
3931 * testsuite/protected_main_1.cc (main): Test that protected
3932 function has same address.
3934 2011-07-11 Ian Lance Taylor <iant@google.com>
3937 * options.h (class General_options): Add -Bgroup.
3938 * options.cc (General_options::finalize): If -Bgroup is set,
3939 default to --unresolved-symbols=report-all.
3940 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
3941 * target-reloc.h (issue_undefined_symbol_error): Handle
3942 --unresolved-symbols=report-all.
3944 2011-07-08 Ian Lance Taylor <iant@google.com>
3947 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
3948 if linker script discards key sections.
3949 (Layout::create_dynamic_symtab): Likewise.
3950 (Layout::assign_local_dynsym_offsets): Likewise.
3951 (Layout::sized_create_version_sections): Likewise.
3952 (Layout::create_interp): Likewise.
3953 (Layout::finish_dynamic_section): Likewise.
3954 (Layout::set_dynamic_symbol_size): Likewise.
3956 2011-07-08 Ian Lance Taylor <iant@google.com>
3959 * options.h (class General_options): Add --unresolved-symbols.
3960 * target-reloc.h (issue_undefined_symbol_error): Check
3961 --unresolved-symbols. Add comments.
3963 2011-07-08 Ian Lance Taylor <iant@google.com>
3965 * testsuite/odr_violation2.cc (Ordering::operator()): Make
3966 expression more complex.
3968 2011-07-08 Ian Lance Taylor <iant@google.com>
3971 * target-reloc.h (issue_undefined_symbol_error): New inline
3972 function, broken out of relocate_section.
3973 (relocate_section): Call issue_undefined_symbol_error.
3974 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
3975 there is no TLS segment if we are about to issue an undefined
3977 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
3979 2011-07-08 Ian Lance Taylor <iant@google.com>
3982 * resolve.cc (Symbol_table::should_override): Add fromtype
3983 parameter. Change all callers. Give error when linking together
3984 TLS and non-TLS symbol.
3985 (Symbol_table::should_override_with_special): Add fromtype
3986 parameter. Change all callers.
3987 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
3988 there is no TLS segment if we have reported some errors.
3989 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
3991 2011-07-08 Ian Lance Taylor <iant@google.com>
3994 * target.h (Target::plt_address_for_global): New function.
3995 (Target::plt_address_for_local): New function.
3996 (Target::plt_section_for_global): Remove.
3997 (Target::plt_section_for_local): Remove.
3998 (Target::do_plt_address_for_global): New virtual function.
3999 (Target::do_plt_address_for_local): New virtual function.
4000 (Target::do_plt_section_for_global): Remove.
4001 (Target::do_plt_section_for_local): Remove.
4002 (Target::register_global_plt_entry): Add Symbol_table and Layout
4004 * output.cc (Output_data_got::Got_entry::write): Use
4005 plt_address_for_global and plt_address_for_local.
4006 * layout.cc (Layout::add_target_dynamic_tags): Use size and
4007 address of output section.
4008 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
4009 got_irelative_, and irelative_count_ fields. Update
4011 (Output_data_plt_i386::has_irelative_section): New function.
4012 (Output_data_plt_i386::entry_count): Add irelative_count_.
4013 (Output_data_plt_i386::set_final_data_size): Likewise.
4014 (class Target_i386): Add got_irelative_ and rel_irelative_
4015 fields. Update declarations.
4016 (Target_i386::Target_i386): Initialize new fields.
4017 (Target_i386::do_plt_address_for_global): New function replacing
4018 do_plt_section_for_global.
4019 (Target_i386::do_plt_address_for_local): New function replacing
4020 do_plt_section_for_local.
4021 (Target_i386::got_section): Create got_irelative_.
4022 (Target_i386::rel_irelative_section): New function.
4023 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
4024 fields. Don't define __rel_iplt_{start,end}.
4025 (Output_data_plt_i386::add_entry): Add symtab and layout
4026 parameters. Change all callers. Use different PLT and GOT for
4028 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
4029 layout parameters. Change all callers. Use different PLT and
4031 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
4032 (Output_data_plt_i386::rel_irelative): New function.
4033 (Output_data_plt_i386::address_for_global): New function.
4034 (Output_data_plt_i386::address_for_local): New function.
4035 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
4036 IRELATIVE GOT when changing IFUNC GOT entries.
4037 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
4039 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
4040 if we didn't create an IRELATIVE GOT.
4041 (Target_i386::Relocate::relocate): Use plt_address_for_global and
4042 plt_address_for_local.
4043 (Target_i386::do_dynsym_value): Use plt_address_for_global.
4044 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
4045 got_irelative_, and irelative_count_ fields. Update
4047 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
4048 Initialize new fields. Remove symtab parameter. Change all
4050 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
4052 (Output_data_plt_x86_64::has_irelative_section): New function.
4053 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
4054 (class Target_x86_64): Add got_irelative_ and rel_irelative_
4055 fields. Update declarations.
4056 (Target_x86_64::Target_x86_64): Initialize new fields.
4057 (Target_x86_64::do_plt_address_for_global): New function replacing
4058 do_plt_section_for_global.
4059 (Target_x86_64::do_plt_address_for_local): New function replacing
4060 do_plt_section_for_local.
4061 (Target_x86_64::got_section): Create got_irelative_.
4062 (Target_x86_64::rela_irelative_section): New function.
4063 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
4064 all callers. Don't create __rel_iplt_{start,end}.
4065 (Output_data_plt_x86_64::add_entry): Add symtab and layout
4066 parameters. Change all callers. Use different PLT and GOT for
4068 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
4069 layout parameters. Change all callers. Use different PLT and
4071 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
4072 parameters. Change all callers. Use different PLT and GOT for
4074 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
4075 (Output_data_plt_x86_64::rela_irelative): New function.
4076 (Output_data_plt_x86_64::address_for_global): New function.
4077 (Output_data_plt_x86_64::address_for_local): New function.
4078 (Output_data_plt_x86_64::set_final_data_size): Likewise.
4079 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
4080 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
4081 (Target_x86_64::register_global_plt_entry): Add symtab and layout
4083 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
4085 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
4086 symbols if we didn't create an IRELATIVE GOT.
4087 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
4088 plt_address_for_local.
4089 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
4090 * testsuite/ifuncvar1.c: New test file.
4091 * testsuite/ifuncvar2.c: New test file.
4092 * testsuite/ifuncvar3.c: New test file.
4093 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
4094 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
4095 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
4096 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
4097 * testsuite/Makefile.in: Rebuild.
4099 2011-07-07 Cary Coutant <ccoutant@google.com>
4101 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
4102 (two_file_test_1_ndebug.o): Likewise.
4103 (two_file_test_1b_ndebug.o): Likewise.
4104 (two_file_test_2_ndebug.o): Likewise.
4105 (two_file_test_main_ndebug.o): Likewise.
4106 (incremental_test_2): Link with no-debug versions.
4108 2011-07-06 Cary Coutant <ccoutant@google.com>
4110 * gold/incremental.cc
4111 (Output_section_incremental_inputs::write_info_blocks): Check for
4112 hidden and internal symbols.
4114 2011-07-06 Cary Coutant <ccoutant@google.com>
4116 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
4117 Check disposition for startup file.
4118 (Incremental_inputs::report_command_line): Ignore
4119 --incremental-startup-unchanged option.
4120 * options.cc (General_options::parse_incremental_startup_unchanged):
4122 (General_options::General_options): Initialize new data member.
4123 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
4124 (General_options): Add --incremental-startup-unchanged option.
4125 (General_options::incremental_startup_disposition): New function.
4126 (General_options::incremental_startup_disposition_): New data member.
4128 2011-07-06 Cary Coutant <ccoutant@google.com>
4130 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
4131 input file index to Script_info ctor.
4132 (Sized_incremental_binary::do_file_has_changed): Find the
4133 command-line argument for files named in scripts.
4134 * incremental.h (Script_info::Script_info): New ctor
4135 with input file index.
4136 (Script_info::input_file_index): New function.
4137 (Script_info::input_file_index_): New data member.
4138 (Incremental_binary::get_library): Add const.
4139 (Incremental_binary::get_script_info): Add const.
4140 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
4141 * testsuite/Makefile.am (incremental_test_5): New test case.
4142 (incremental_test_6): New test case.
4143 * testsuite/Makefile.in: Regenerate.
4145 2011-07-06 Cary Coutant <ccoutant@google.com>
4147 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
4148 debug output when command lines differ.
4150 2011-07-06 Cary Coutant <ccoutant@google.com>
4152 * incremental.cc (Incremental_inputs::report_command_line): Ignore
4153 --incremental-patch option.
4154 * layout.cc (Free_list::allocate): Extend allocation beyond original
4156 (Layout::make_output_section): Mark sections that should get
4158 * options.cc (parse_percent): New function.
4159 * options.h (parse_percent): New function.
4160 (DEFINE_percent): New macro.
4161 (General_options): Add --incremental-patch option.
4162 * output.cc (Output_section::Output_section): Initialize new data
4164 (Output_section::add_input_section): Print section name when out
4166 (Output_section::add_output_section_data): Likewise.
4167 (Output_section::set_final_data_size): Add patch space when
4168 doing --incremental-full.
4169 (Output_section::do_reset_address_and_file_offset): Remove patch
4171 (Output_segment::set_section_list_addresses): Print debug output
4172 only if --incremental-update.
4173 * output.h (Output_section::set_is_patch_space_allowed): New function.
4174 (Output_section::is_patch_space_allowed_): New data member.
4175 (Output_section::patch_space_): New data member.
4176 * parameters.cc (Parameters::incremental_full): New function.
4177 * parameters.h (Parameters::incremental_full): New function
4178 * testsuite/Makefile.am (incremental_test_2): Add test for
4179 --incremental-patch option.
4180 * testsuite/Makefile.in: Regenerate.
4181 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
4182 (t18): Remove function body.
4184 2011-07-05 Doug Kwan <dougkwan@google.com>
4187 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
4188 Arm_Address type for relocation result.
4189 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
4191 (Arm_relocate_functions::abs32): Use unaligned access.
4192 (Arm_relocate_functions::rel32): Ditto.
4193 (Arm_relocate_functions::prel31): Ditto.
4194 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
4195 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
4196 static data relocations.
4197 * testsuite/Makefile.in: Regnerate.
4198 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
4200 2011-07-05 Ian Lance Taylor <iant@google.com>
4203 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
4204 symbols if necessary.
4205 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4207 2011-07-05 Ian Lance Taylor <iant@google.com>
4210 * resolve.cc (Symbol::override_base_with_special): Simply override
4211 version with special symbol version, ignoring previous version.
4213 2011-07-05 Ian Lance Taylor <iant@google.com>
4215 * object.cc (Sized_relobj_file::include_section_group): Add
4216 information to comment about signature location.
4218 2011-07-02 Ian Lance Taylor <iant@google.com>
4221 * options.h (class General_options): Add -f and -F.
4222 * options.cc (General_options::finalize): Fatal error if -f/-F
4223 are used without -shared.
4224 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
4226 2011-07-02 Ian Lance Taylor <iant@google.com>
4228 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
4230 2011-07-01 Ian Lance Taylor <iant@google.com>
4234 * resolve.cc (Symbol::override_base_with_special): Don't override
4235 the version if the overriding symbol has a different name.
4236 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
4237 all callers. If we give an error about an undefined version,
4238 define the base version if necessary.
4239 * dynobj.h (class Versions): Update declaration.
4240 * testsuite/weak_alias_test_5.cc: New file.
4241 * testsuite/weak_alias_test.script: New file.
4242 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
4243 and versioned_alias have the right value, and call t2.
4244 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
4245 weak_alias_test_5.so.
4246 (weak_alias_test_LDADD): Likewise.
4247 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
4248 * testsuite/Makefile.in: Rebuild.
4250 2011-07-01 Ian Lance Taylor <iant@google.com>
4253 * options.h (class General_options): Support -z notext.
4254 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
4256 (two_file_shared_nonpic.so): Likewise.
4257 (two_file_shared_mixed.so): Likewise.
4258 (two_file_shared_mixed_1.so): Likewise.
4259 (weak_undef_lib_nonpic.so): Likewise.
4260 (alt/weak_undef_lib_nonpic.so): Likewise.
4261 (tls_test_shared_nonpic.so): Likewise.
4262 * testsuite/Makefile.in: Rebuild.
4264 2011-07-01 Ian Lance Taylor <iant@google.com>
4267 * configure.ac: Test whether static linking works, setting
4268 the automake conditional HAVE_STATIC.
4269 * testsuite/Makefile.am: Disable tests using -static if
4270 HAVE_STATIC is not true.
4271 * configure, testsuite/Makefile.in: Rebuild.
4273 2011-07-01 Ian Lance Taylor <iant@google.com>
4276 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
4277 Assert if we see DW_EH_PE_indirect.
4278 * target.h (Target::ehframe_datarel_base): New function.
4279 (Target::do_ehframe_datarel_base): New target function.
4280 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
4281 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
4284 2011-07-01 Ian Lance Taylor <iant@google.com>
4287 * options.h (class General_options): Add
4288 --ld-generated-unwind-info.
4289 * ehframe.cc (Fde::write): Add address parameter. Change all
4290 callers. If associated with PLT, fill in address and size.
4291 (Cie::set_output_offset): Only add merge mapping if there is an
4293 (Cie::write): Add address parameter. Change all callers.
4294 (Eh_frame::add_ehframe_for_plt): New function.
4295 * ehframe.h (class Fde): Update declarations. Move shndx_ and
4296 input_offset_ fields into union u_, with new plt field.
4297 (Fde::Fde): Adjust for new union field.
4298 (Fde::Fde) [Output_data version]: New constructor.
4299 (Fde::add_mapping): Only add merge mapping if there is an object.
4300 (class Cie): Update declarations.
4301 (class Eh_frame): Declare add_ehframe_for_plt.
4302 * layout.cc (Layout::layout_eh_frame): Break out code into
4303 make_eh_frame_section, and call it.
4304 (Layout::make_eh_frame_section): New function.
4305 (Layout::add_eh_frame_for_plt): New function.
4306 * layout.h (class Layout): Update declarations.
4307 * merge.cc (Merge_map::add_mapping): Add assertion.
4308 * i386.cc: Include "dwarf.h".
4309 (class Output_data_plt_i386): Make first_plt_entry,
4310 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
4311 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
4312 and plt_eh_frame_fde.
4313 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
4314 boundary. Call add_eh_frame_for_plt if appropriate.
4315 * x86_64.cc: Include "dwarf.h".
4316 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
4317 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
4318 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
4319 and plt_eh_frame_fde.
4320 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
4323 2011-06-29 Ian Lance Taylor <iant@google.com>
4326 * object.cc (Sized_relobj_file::layout_section): Change shdr
4327 parameter to be const.
4328 (Sized_relobj_file::layout_eh_frame_section): New function, broken
4330 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
4331 appropriate. Call layout_eh_frame_section.
4332 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
4334 * object.h (class Sized_relobj_file): Update declarations.
4336 2011-06-29 Ian Lance Taylor <iant@google.com>
4339 * script.cc (Token::integer_value): Accept trailing M/m/K/k
4341 (Lex::gather_token): Accept trailing M/m/K/k for integers.
4343 2011-06-29 Ian Lance Taylor <iant@google.com>
4346 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
4348 * layout.cc (Layout::layout_eh_frame): Likewise.
4350 2011-06-29 Ian Lance Taylor <iant@google.com>
4353 * layout.cc (Layout::symtab_section_shndx): New function.
4354 * layout.h (class Layout): Declare symtab_section_shndx.
4355 * output.cc (Output_section::write_header): Call it.
4357 2011-06-29 Ian Lance Taylor <iant@google.com>
4360 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
4361 symbols which are not used in a relocation.
4363 2011-06-28 Ian Lance Taylor <iant@google.com>
4366 * layout.cc (Layout::segment_precedes): Don't crash if a linker
4367 script create indistinguishable segments.
4368 (Layout::set_segment_offsets): Use stable_sort when sorting
4369 segments. Pass this to Compare_segments constructor.
4370 * layout.h (class Layout): Make segment_precedes non-static.
4371 (class Compare_segments): Change from struct to class. Add
4372 layout_ field. Add constructor.
4373 * script-sections.cc
4374 (Script_sections::attach_sections_using_phdrs_clause): Rename
4375 local orphan to is_orphan. Don't report failure to put empty
4376 section in segment. On attachment failure, report name of
4377 section, and attach to first PT_LOAD segment.
4379 2011-06-28 Ian Lance Taylor <iant@google.com>
4382 * target-select.cc (Target_selector::Target_selector): Add
4383 emulation parameter. Change all callers.
4384 (select_target_by_bfd_name): Rename from select_target_by_name.
4386 (select_target_by_emulation): New function.
4387 (supported_emulation_names): New function.
4388 * target-select.h (class Target_selector): Add emulation_ field.
4389 Update declarations.
4390 (Target_selector::recognize_by_bfd_name): Rename from
4391 recognize_by_name. Change all callers.
4392 (Target_selector::supported_bfd_names): Rename from
4393 supported_names. Change all callers.
4394 (Target_selector::recognize_by_emulation): New function.
4395 (Target_selector::supported_emulations): New function.
4396 (Target_selector::emulation): New function.
4397 (Target_selector::do_recognize_by_bfd_name): Rename from
4398 do_recognize_by_name. Change all callers.
4399 (Target_selector::do_supported_bfd_names): Rename from
4400 do_supported_names. Change all callers.
4401 (Target_selector::do_recognize_by_emulation): New function.
4402 (Target_selector::do_supported_emulations): New function.
4403 (select_target_by_bfd_name): Change name in declaration.
4404 (select_target_by_emulation): Declare.
4405 (supported_emulation_names): Declare.
4406 * parameters.cc (parameters_force_valid_target): Try to find
4407 target based on emulation from -m option.
4408 * options.h (class General_options): Change doc string for -m.
4409 * options.cc (help): Print emulations.
4410 (General_options::parse_V): Likewise.
4411 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
4412 Add emulation parameter. Change all callers.
4414 2011-06-28 Ian Lance Taylor <iant@google.com>
4416 * target.h (class Target): Add osabi_ field.
4417 (Target::osabi): New function.
4418 (Target::set_osabi): New function.
4419 (Target::Target): Initialize osabi_.
4420 (Target::do_adjust_elf_header): Make pure virtual.
4421 (Sized_target::do_adjust_elf_header): Declare.
4422 * target.cc (Sized_target::do_adjust_elf_header): New function.
4423 (class Sized_target): Instantiate all versions.
4424 * freebsd.h (class Target_freebsd): Remove.
4425 (Target_selector_freebsd::do_recognize): Call set_osabi on
4427 (Target_selector_freebsd::do_recognize_by_name): Likewise.
4428 (Target_selector_freebsd::set_osabi): Remove.
4429 * i386.cc (class Target_i386): Inherit from Sized_target rather
4430 than Target_freebsd.
4431 * x86_64.cc (class Target_x86_64): Likewise.
4433 2011-06-28 Ian Lance Taylor <iant@google.com>
4435 * target.h (Target::can_check_for_function_pointers): Rewrite.
4437 (Target::can_icf_inline_merge_sections): Likewise.
4438 (Target::section_may_have_icf_unsafe_poineters): Likewise.
4439 (Target::Target_info): Add can_icf_inline_merge_sections field.
4440 (Target::do_can_check_for_function_pointers): New virtual
4442 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
4443 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
4444 from can_check_for_function_pointers, move in file.
4445 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
4446 section_may_have_icf_unsafe_poineters, move in file.
4447 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
4448 * i386.cc (Target_i386::do_can_check_for_function_pointers):
4449 Rename from can_check_for_function_pointers, move in file.
4450 (Target_i386::can_icf_inline_merge_sections): Remove.
4451 (Target_i386::i386_info): Initialize
4452 can_icf_inline_merge_sections.
4453 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
4454 Initialize can_icf_inline_merge_sections.
4455 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
4456 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
4457 Rename from can_check_for_function_pointers, move in file.
4458 (Target_x86_64::can_icf_inline_merge_sections): Remove.
4459 (Target_x86_64::x86_64_info): Initialize
4460 can_icf_inline_merge_sections.
4461 * testsuite/testfile.cc (Target_test::test_target_info):
4463 * icf.cc (get_section_contents): Correct formatting.
4465 2011-06-27 Ian Lance Taylor <iant@google.com>
4467 * symtab.cc (Symbol::versioned_name): New function.
4468 (Symbol_table::add_to_final_symtab): Use versioned_name when
4470 (Symbol_table::sized_write_symbol): Likewise.
4471 * symtab.h (class Symbol): Declare versioned_name.
4472 * stringpool.h (class Stringpool_template): Add variant of add
4473 which takes a std::basic_string.
4474 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
4475 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
4476 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
4477 (ver_test_12.o): New target.
4478 * testsuite/Makefile.in: Rebuild.
4480 2011-06-27 Doug Kwan <dougkwan@google.com>
4482 * arm.cc (Arm_relocate_functions::thm_jump8,
4483 Arm_relocate_functions::thm_jump11): Use a wider signed
4484 type to compute offset.
4485 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
4487 * testsuite/Makefile.in: Regenerate.
4488 * testsuite/arm_branch_in_range.sh: Check test results of
4489 arm_thm_jump11 and arm_thm_jump8.
4490 * testsuite/arm_thm_jump11.s: New test source file.
4491 * testsuite/arm_thm_jump11.t: New linker script.
4492 * testsuite/arm_thm_jump8.s: New test source file.
4493 * testsuite/arm_thm_jump8.t: New linker script.
4495 2011-06-24 Ian Lance Taylor <iant@google.com>
4497 * layout.cc: Include "object.h".
4498 (ctors_sections_in_init_array): New static variable.
4499 (Layout::is_ctors_in_init_array): New function.
4500 (Layout::layout): Add entry to ctors_sections_in_init_array if
4502 * layout.h (class Layout): Declare is_ctors_in_init_array.
4503 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
4504 is_ctors_reverse_view is set.
4505 (Sized_relobj_file::write_sections): Add layout parameter. Change
4506 all callers. Set is_ctors_reverse_view field of View_size.
4507 (Sized_relobj_file::reverse_words): New function.
4508 * object.h (Sized_relobj_file::View_size): Add
4509 is_ctors_reverse_view field.
4510 (class Sized_relobj_file): Update declarations.
4511 * testsuite/initpri3.c: New test.
4512 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
4514 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
4515 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
4516 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
4517 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
4518 * testsuite/Makefile.in: Rebuild.
4520 2011-06-24 Cary Coutant <ccoutant@google.com>
4522 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
4523 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
4524 (debug_msg_cdebug.err): New targets.
4525 * testsuite/Makefile.in: Regenerate.
4526 * testsuite/debug_msg.sh: Check output of link with compressed debug.
4527 Fix checks for link with shared library.
4529 2011-06-24 Doug Kwan <dougkwan@google.com>
4531 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
4532 skip empty text sections.
4533 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
4535 2011-06-22 Ian Lance Taylor <iant@google.com>
4538 * options.h (class General_options): Add --ctors-in-init-array.
4539 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
4540 friends as SHT_PROGBITS for merging sections.
4541 (Layout::layout): Remove special handling of .init_array and
4542 friends. Don't sort if doing relocatable link. Sort for .ctors
4543 and .dtors if ctors_in_init_array.
4544 (Layout::make_output_section): Force correct section types for
4545 .init_array and friends. Don't sort if doing relocatable link,
4546 Don't sort .ctors and .dtors if ctors_in_init_array.
4547 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
4548 (Layout::output_section_name): Add relobj parameter. Change all
4549 callers. Handle .ctors. and .dtors. in code rather than table.
4550 Handle .ctors and .dtors if ctors_in_init_array.
4551 (Layout::match_file_name): New function, moved from output.cc.
4552 * layout.h (class Layout): Update declarations.
4553 * output.cc: Include "layout.h".
4554 (Input_section_sort_entry::get_priority): New function.
4555 (Input_section_sort_entry::match_file_name): Just call
4556 Layout::match_file_name.
4557 (Output_section::Input_section_sort_init_fini_compare::operator()):
4558 Handle .ctors and .dtors. Sort by explicit priority rather than
4560 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
4561 * testsuite/initpri2.c: New test.
4562 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
4563 (check_PROGRAMS): Add initpri2.
4564 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
4565 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
4566 * configure, testsuite/Makefile.in: Rebuild.
4568 2011-06-19 Ian Lance Taylor <iant@google.com>
4571 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
4572 .interp section to a PT_INTERP segment even if we have seen a
4573 --dynamic-linker option. Don't do it if we have seen a PHDRS
4574 clause in a linker script.
4575 (Layout::finalize): Don't create a .interp section if we've
4576 already create a PT_INTERP segment.
4577 (Layout::create_interp): Always call choose_output_section (revert
4578 patch of 2011-06-17). Don't create PT_INTERP segment.
4579 * script-sections.cc
4580 (Script_sections::create_note_and_tls_segments): Add a .interp
4581 section to a PT_INTERP segment even if we have seen a
4582 --dynamic-linker option.
4584 2011-06-18 Ian Lance Taylor <iant@google.com>
4586 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
4587 merely because a non-PT_LOAD segment has a dynamic reloc.
4589 2011-06-18 Ian Lance Taylor <iant@google.com>
4591 * layout.cc (Layout::finish_dynamic_section): Don't create
4592 DT_FLAGS entry if not needed.
4594 2011-06-18 Ian Lance Taylor <iant@google.com>
4597 * layout.cc (Layout::layout_eh_frame): Correct handling of
4598 writable .eh_frame section.
4600 2011-06-17 Ian Lance Taylor <iant@google.com>
4603 * resolve.cc (Symbol_table::resolve): Don't give an error if a
4604 symbol is redefined with the exact same object and value.
4606 2011-06-17 Ian Lance Taylor <iant@google.com>
4609 * layout.h (class Layout): Add interp_segment_ field.
4610 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
4611 (Layout::attach_allocated_section_to_segment): If making shared
4612 library, put .interp section in PT_INTERP segment.
4613 (Layout::finalize): Also call create_interp if -dynamic-linker
4615 (Layout::create_interp): Assert that there is no PT_INTERP
4616 segment. If not using a SECTIONS clause, use make_output_section.
4617 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
4618 * script-sections.cc
4619 (Script_sections::create_note_and_tls_segments): If making shared
4620 library, put .interp section in PT_INTERP segment.
4622 2011-06-17 Ian Lance Taylor <iant@google.com>
4624 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
4625 when making a shared library.
4627 2011-06-17 Ian Lance Taylor <iant@google.com>
4629 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
4630 parameter. Change all callers. Don't issue warning about PC32
4631 against locally defined symbol.
4633 2011-06-16 Ian Lance Taylor <iant@google.com>
4635 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
4636 occurs in same object.
4638 2011-06-14 Alan Modra <amodra@gmail.com>
4640 * po/POTFILES.in: Regenerate.
4642 2011-06-09 Ian Lance Taylor <iant@google.com>
4644 * script-sections.cc
4645 (Orphan_output_section::set_section_addresses): For a relocatable
4646 link set address to 0.
4648 2011-06-09 Cary Coutant <ccoutant@google.com>
4651 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
4652 used with --compress-debug-sections.
4653 * gold/object.cc (Sized_relobj_file::do_layout): Report
4654 uncompressed size of compressed input sections.
4656 2011-06-08 Cary Coutant <ccoutant@google.com>
4659 * testsuite/two_file_test_2_v1.cc: Change initialization of
4660 v2 to keep it in .data.
4662 2011-06-07 Cary Coutant <ccoutant@google.com>
4664 * common.cc (Symbol_table::do_allocate_commons_list): Call
4666 * errors.cc (Errors::fatal): Adjust call to gold_exit.
4667 (Errors::fallback): New function.
4668 (gold_fallback): New function.
4669 * errors.h (Errors::fallback): New function.
4670 * gold.cc (gold_exit): Change status parameter to enum; adjust
4672 (queue_initial_tasks): Call gold_fallback.
4673 * gold.h: Include cstdlib.
4674 (Exit_status): New enum type.
4675 (gold_exit): Change status parameter to enum.
4676 (gold_fallback): New function.
4677 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
4678 (Layout::create_symtab_sections): Likewise.
4679 (Layout::create_shdrs): Likewise.
4680 * main.cc (main): Adjust call to gold_exit.
4681 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
4682 (Output_data_got::add_got_entry_pair): Likewise.
4683 (Output_section::add_input_section): Likewise.
4684 (Output_section::add_output_section_data): Likewise.
4685 (Output_segment::set_section_list_addresses): Likewise.
4686 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
4688 2011-06-07 Cary Coutant <ccoutant@google.com>
4690 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
4691 for incremental links.
4692 * output.cc (Output_segment::set_section_list_addresses): Remove
4693 FIXME and test for TLS or BSS.
4695 2011-06-07 Cary Coutant <ccoutant@google.com>
4697 * testsuite/Makefile.am: Add incremental_copy_test,
4698 incremental_common_test_1.
4699 * testsuite/Makefile.in: Regenerate.
4700 * testsuite/common_test_1_v1.c: New source file.
4701 * testsuite/common_test_1_v2.c: New source file.
4702 * testsuite/copy_test_v1.cc: New source file.
4704 2011-06-07 Cary Coutant <ccoutant@google.com>
4706 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
4707 update, allocate common from bss section's free list.
4708 * incremental-dump.cc (dump_incremental_inputs): Print flag for
4709 linker-defined symbols.
4710 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
4711 Skip GOT and PLT entries that are no longer referenced.
4712 (Output_section_incremental_inputs::write_info_blocks): Mark
4713 linker-defined symbols.
4714 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
4715 * output.cc (Output_section::allocate): New function.
4716 * output.h (Output_section::allocate): New function.
4717 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
4718 linker-defined symbols.
4719 (Symbol::override_base_with_special): Copy is_predefined_ flag.
4720 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
4721 (Symbol::init_base_output_data): Likewise.
4722 (Symbol::init_base_output_segment): Likewise.
4723 (Symbol::init_base_constant): Likewise.
4724 (Sized_symbol::init_output_data): Likewise.
4725 (Sized_symbol::init_output_segment): Likewise.
4726 (Sized_symbol::init_constant): Likewise.
4727 (Symbol_table::do_define_in_output_data): Likewise.
4728 (Symbol_table::do_define_in_output_segment): Likewise.
4729 (Symbol_table::do_define_as_constant): Likewise.
4730 * symtab.h (Symbol::is_predefined): New function.
4731 (Symbol::init_base_output_data): Add is_predefined parameter.
4732 (Symbol::init_base_output_segment): Likewise.
4733 (Symbol::init_base_constant): Likewise.
4734 (Symbol::is_predefined_): New data member.
4735 (Sized_symbol::init_output_data): Add is_predefined parameter.
4736 (Sized_symbol::init_output_segment): Likewise.
4737 (Sized_symbol::init_constant): Likewise.
4738 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
4740 2011-06-07 Cary Coutant <ccoutant@google.com>
4742 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
4743 instead of emit_copy_reloc.
4744 (Copy_relocs::emit_copy_reloc): Refactor.
4745 (Copy_relocs::make_copy_reloc): New function.
4746 (Copy_relocs::add_copy_reloc): Remove.
4747 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
4749 (Copy_relocs::make_copy_reloc): New function.
4750 (Copy_relocs::add_copy_reloc): Remove.
4751 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
4752 unchanged input files.
4753 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
4754 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
4755 Reserve BSS space for COPY relocations.
4756 (Sized_incremental_binary::do_emit_copy_relocs): New function.
4757 (Output_section_incremental_inputs::write_info_blocks): Record
4758 whether a symbol is copied from a shared object.
4759 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
4760 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
4761 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
4762 (Incremental_input_entry_reader::get_output_symbol_index): Add
4764 (Incremental_binary::emit_copy_relocs): New function.
4765 (Incremental_binary::do_emit_copy_relocs): New function.
4766 (Sized_incremental_binary::Sized_incremental_binary): Initialize
4768 (Sized_incremental_binary::add_copy_reloc): New function.
4769 (Sized_incremental_binary::do_emit_copy_relocs): New function.
4770 (Sized_incremental_binary::Copy_reloc): New struct.
4771 (Sized_incremental_binary::Copy_relocs): New typedef.
4772 (Sized_incremental_binary::copy_relocs_): New data member.
4773 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
4774 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
4775 * target.h (Sized_target::emit_copy_reloc): New function.
4776 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
4778 2011-06-02 Cary Coutant <ccoutant@google.com>
4781 * gold/archive.cc (Archive::Archive): Initialize new data member.
4782 (Archive::include_all_members): Return if archive has already been
4784 * gold/archive.h (Archive::include_all_members_): New data member.
4786 2011-06-02 Nick Clifton <nickc@redhat.com>
4788 * dynobj.h: Fix spelling mistake in comment.
4789 * output.cc: Likewise.
4791 2011-05-31 Doug Kwan <dougkwan@google.com>
4795 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
4796 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
4797 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
4798 redundant arm_exidx_test.so.
4799 * testsuite/Makefile.in: Regenerate.
4800 (check_SCRIPTS): Add pr12826.sh
4801 (check_DATA): Add pr12826.stdout
4802 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
4803 * testsuite/pr12826.sh: New file.
4804 * testsuite/pr12826_1.s: Ditto.
4805 * testsuite/pr12826_1.s: Ditto.
4807 2011-05-30 Ian Lance Taylor <iant@google.com>
4809 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
4812 2011-05-29 Ian Lance Taylor <iant@google.com>
4815 * testsuite/Makefile.am: Use different file name for two_file_test
4816 temporary file for each incremental test.
4817 * testsuite/Makefile.in: Rebuild.
4819 2011-05-29 Ian Lance Taylor <iant@google.com>
4821 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
4822 binary input file is empty.
4824 2011-05-27 Ian Lance Taylor <iant@google.com>
4826 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
4827 (ver_test_9.so): Likewise.
4828 * testsuite/Makefile.in: Rebuild.
4830 2011-05-26 Cary Coutant <ccoutant@google.com>
4832 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
4833 * incremental.cc (Incremental_inputs::report_input_section): Fix
4834 comment, indentation.
4835 (Incremental_inputs::report_comdat_group): New function.
4836 (Output_section_incremental_inputs::set_final_data_size): Adjust size
4837 of data for incremental input file entry.
4838 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
4839 group count, COMDAT group signatures.
4840 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
4841 an unchanged input file.
4842 * incremental.h (Incremental_object_entry::Incremental_object_entry):
4843 Initialize new data member.
4844 (Incremental_object_entry::add_comdat_group): New function.
4845 (Incremental_object_entry::get_comdat_group_count): New function.
4846 (Incremental_object_entry::get_comdat_signature_key): New function.
4847 (Incremental_object_entry::groups_): New data member.
4848 (Incremental_inputs::report_comdat_group): New function.
4849 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
4850 data for incremental input file entry.
4851 (Incremental_input_entry_reader::get_comdat_group_count): New function.
4852 (Incremental_input_entry_reader::get_input_section): Adjust size of
4853 data for incremental input file entry.
4854 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
4855 (Incremental_input_entry_reader::get_comdat_group_signature): New
4857 * object.cc (Sized_relobj::include_section_group): Report kept
4858 COMDAT groups for incremental links.
4860 2011-05-24 David Meyer <pdox@google.com>
4862 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
4863 with name parameter. Add found_name parameter.
4864 * fileread.cc (Input_file::find_file): Adjust code accordingly.
4865 * dirsearch.h (class Dirsearch): Update declaration.
4867 2011-05-24 Ian Lance Taylor <iant@google.com>
4869 * archive.cc (Library_base::should_include_member): Pull in object
4870 from archive if it defines the entry symbol.
4871 * parameters.cc (Parameters::entry): New function.
4872 * parameters.h (class Parameters): Declare entry.
4873 * output.h (class Output_file_header): Remove entry_ field.
4874 * output.cc (Output_file_header::Output_file_header): Remove entry
4875 parameter. Change all callers.
4876 (Output_file_header::entry): Use parameters->entry.
4877 * gold.cc (queue_middle_tasks): Likewise.
4878 * plugin.cc (Plugin_hook::run): Likewise.
4880 2011-05-24 Cary Coutant <ccoutant@google.com>
4882 * gold.cc (queue_initial_tasks): Pass incremental base filename
4883 to Output_file::open_base_file; don't print error message.
4884 * incremental-dump.cc (main): Adjust call to
4885 Output_file::open_for_modification.
4886 * incremental-dump.cc (main): Likewise.
4887 * incremental.cc (Incremental_inputs::report_command_line):
4888 Ignore --incremental-base option when comparing command lines.
4889 Ignore parameter when given as separate argument.
4890 * options.h (class General_options): Add --incremental-base.
4891 * output.cc (Output_file::Output_file):
4892 (Output_file::open_base_file): Add base_name and writable parameters;
4893 read base file into new file; print error message here.
4894 (Output_file::map_no_anonymous): Add writable parameter; adjust all
4896 * output.h (Output_file::open_for_modification): Rename to...
4897 (Output_file::open_base_file): ...this; add base_name and
4898 writable parameters; adjust all callers.
4899 (Output_file::map_no_anonymous): Add writable parameter; adjust all
4901 * testsuite/Makefile.am (incremental_test_4): Test
4903 * testsuite/Makefile.in: Regenerate.
4905 2011-05-24 Cary Coutant <ccoutant@google.com>
4907 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
4909 * testsuite/Makefile.in: Regenerate.
4910 * testsuite/two_file_test_1_v1.cc: New test source file.
4911 * testsuite/two_file_test_1b_v1.cc: New test source file.
4912 * testsuite/two_file_test_2_v1.cc: New test source file.
4914 2011-05-24 Cary Coutant <ccoutant@google.com>
4916 * dynobj.h (Dynobj::do_dynobj): New function.
4917 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
4918 flag and soname for shared objects.
4919 * incremental.cc (Incremental_inputs::report_object): Make
4920 either Incremental_object_entry or Incremental_dynobj_entry; add
4921 soname to string table.
4922 (Incremental_inputs::report_input_section): Add assertion.
4923 (Output_section_incremental_inputs::set_final_data_size): Adjust
4924 type of input file entry for shared libraries; adjust size of
4925 shared library info entry.
4926 (Output_section_incremental_inputs::write_input_files): Write
4927 as_needed flag for shared libraries.
4928 (Output_section_incremental_inputs::write_info_blocks): Adjust type
4929 of input file entry for shared libraries; write soname.
4930 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
4931 soname from incremental info.
4932 * incremental.h (enum Incremental_input_flags): Add
4933 INCREMENTAL_INPUT_AS_NEEDED.
4934 (Incremental_input_entry::Incremental_input_entry): Initialize new
4936 (Incremental_input_entry::set_as_needed): New function.
4937 (Incremental_input_entry::as_needed): New function.
4938 (Incremental_input_entry::do_dynobj_entry): New function.
4939 (Incremental_input_entry::as_needed_): New data member.
4940 (Incremental_object_entry::Incremental_object_entry): Don't check
4942 (Incremental_object_entry::do_type): Likewise.
4943 (class Incremental_dynobj_entry): New class.
4944 (Incremental_input_entry_reader::as_needed): New function.
4945 (Incremental_input_entry_reader::get_soname): New function.
4946 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
4947 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
4948 size of shared library info entry.
4949 * layout.cc (Layout::finish_dynamic_section): Don't test for
4950 incremental link when adding DT_NEEDED entries.
4951 * object.h (Object::Object): Initialize new data member.
4952 (Object::dynobj): New function.
4953 (Object::set_as_needed): New function.
4954 (Object::as_needed): New function.
4955 (Object::do_dynobj): New function.
4956 (Object::as_needed_): New data member.
4958 2011-05-24 Cary Coutant <ccoutant@google.com>
4960 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
4961 info; adjust display of GOT entries.
4962 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
4963 vector of input objects; remove file_status_.
4964 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
4965 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
4966 got_plt reader; call target hooks to reserve GOT entries.
4967 (Output_section_incremental_inputs::set_final_data_size): Adjust size
4968 of input file info header and GOT info entry.
4969 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
4971 (Got_plt_view_info::got_descriptor): Remove.
4972 (Got_plt_view_info::sym_index): New data member.
4973 (Got_plt_view_info::input_index): New data member.
4974 (Local_got_offset_visitor::visit): Write input file index.
4975 (Global_got_offset_visitor::visit): Write 0 for input file index.
4976 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
4977 with sym_index and input_index.
4978 (Output_section_incremental_inputs::write_got_plt): Adjust size of
4979 incremental info GOT entry; replace got_descriptor with input_index.
4980 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
4981 map from input file index to object.
4982 (Sized_relobj_incr::do_layout): Replace direct data member reference
4983 with accessor function.
4984 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
4985 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
4986 Adjust size of input file info header.
4987 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
4988 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
4989 (Incremental_input_entry_reader::get_input_section): Adjust size of
4990 input file info header.
4991 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
4992 of incremental info GOT entry.
4993 (Incremental_got_plt_reader::get_got_desc): Remove.
4994 (Incremental_got_plt_reader::get_got_symndx): New function.
4995 (Incremental_got_plt_reader::get_got_input_index): New function.
4996 (Sized_incremental_binary::Sized_incremental_binary): Remove
4997 file_status_; add input_objects_.
4998 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
4999 (Sized_incremental_binary::set_file_is_unchanged): Remove.
5000 (Sized_incremental_binary::file_is_unchanged): Remove.
5001 (Sized_incremental_binary::set_input_object): New function.
5002 (Sized_incremental_binary::input_object): New function.
5003 (Sized_incremental_binary::file_status_): Remove.
5004 (Sized_incremental_binary::input_objects_): New data member.
5005 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
5007 (Sized_relobj_incr::invalid_address): Move to base class.
5008 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
5010 (Sized_relobj_incr::do_output_section_offset): Likewise.
5011 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
5012 (Sized_relobj_incr::section_offsets_): Likewise.
5013 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
5015 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
5016 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
5017 with accessor function.
5018 (Sized_relobj_file::do_layout): Likewise.
5019 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
5020 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
5021 (Sized_relobj_file::compute_final_local_value): Replace refs to
5022 section_offsets_ with accessor function.
5023 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
5024 * object.h (Relobj::Relobj): Initialize new data members.
5025 (Relobj::add_dyn_reloc): New function.
5026 (Relobj::first_dyn_reloc): New function.
5027 (Relobj::dyn_reloc_count): New function.
5028 (Relobj::first_dyn_reloc_): New data member.
5029 (Relobj::dyn_reloc_count_): New data member.
5030 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
5032 (Sized_relobj::Address): New typedef.
5033 (Sized_relobj::invalid_address): Move here from child class.
5034 (Sized_relobj::Sized_relobj): Initialize new data members.
5035 (Sized_relobj::sized_relobj): New function.
5036 (Sized_relobj::is_output_section_offset_invalid): Move here from
5038 (Sized_relobj::get_output_section_offset): Likewise.
5039 (Sized_relobj::local_has_got_offset): Likewise.
5040 (Sized_relobj::local_got_offset): Likewise.
5041 (Sized_relobj::set_local_got_offset): Likewise.
5042 (Sized_relobj::do_for_all_local_got_entries): Likewise.
5043 (Sized_relobj::clear_got_offsets): New function.
5044 (Sized_relobj::section_offsets): Move here from child class.
5045 (Sized_relobj::do_output_section_offset): Likewise.
5046 (Sized_relobj::do_set_section_offset): Likewise.
5047 (Sized_relobj::Local_got_offsets): Likewise.
5048 (Sized_relobj::local_got_offsets_): Likewise.
5049 (Sized_relobj::section_offsets_): Likewise.
5050 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
5052 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
5054 (Sized_relobj_file::sized_relobj): New function
5055 (Sized_relobj_file::local_has_got_offset): Move to base class.
5056 (Sized_relobj_file::local_got_offset): Likewise.
5057 (Sized_relobj_file::set_local_got_offset): Likewise.
5058 (Sized_relobj_file::get_output_section_offset): Likewise.
5059 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
5060 (Sized_relobj_file::do_output_section_offset): Likewise.
5061 (Sized_relobj_file::do_set_section_offset): Likewise.
5062 (Sized_relobj_file::Local_got_offsets): Likewise.
5063 (Sized_relobj_file::local_got_offsets_): Likewise.
5064 (Sized_relobj_file::section_offsets_): Likewise.
5065 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
5067 (set_needs_dynsym_index): Convert relobj to derived class pointer.
5068 (Output_reloc::get_symbol_index): Likewise.
5069 (Output_reloc::local_section_offset): Likewise.
5070 (Output_reloc::get_address): Likewise.
5071 (Output_reloc::symbol_value): Likewise.
5072 (Output_data_got::reserve_slot): Move to class definition.
5073 (Output_data_got::reserve_local): New function.
5074 (Output_data_got::reserve_slot_for_global): Remove.
5075 (Output_data_got::reserve_global): New function.
5076 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
5077 (all constructors, two instantiations).
5078 (Output_reloc::get_relobj): New function (two instantiations).
5079 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
5080 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
5081 (Output_data_reloc::add_global): Adjust type of relobj.
5082 (Output_data_reloc::add_global_relative): Likewise.
5083 (Output_data_reloc::add_symbolless_global_addend): Likewise.
5084 (Output_data_reloc::add_local): Likewise.
5085 (Output_data_reloc::add_local_relative): Likewise.
5086 (Output_data_reloc::add_symbolless_local_addend): Likewise.
5087 (Output_data_reloc::add_local_section): Likewise.
5088 (Output_data_reloc::add_output_section): Likewise.
5089 (Output_data_reloc::add_absolute): Likewise.
5090 (Output_data_reloc::add_target_specific): Likewise.
5091 (Output_data_got::reserve_slot): Move definition here.
5092 (Output_data_got::reserve_local): New function.
5093 (Output_data_got::reserve_global): New function.
5094 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
5095 section_offsets_ with accessor function.
5096 (Sized_relobj_file::write_sections): Likewise.
5097 (Sized_relobj_file::do_relocate_sections): Likewise.
5098 * target.h (Sized_target::reserve_local_got_entry): New function.
5099 (Sized_target::reserve_global_got_entry): New function.
5100 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
5101 (Target_x86_64::reserve_global_got_entry): New function.
5102 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
5104 2011-05-23 Cary Coutant <ccoutant@google.com>
5106 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
5107 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
5108 bit when checking got_type.
5109 * incremental.cc (Sized_incremental_binary::setup_readers):
5110 Store symbol table and string table locations; initialize bit vector
5111 of file status flags.
5112 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
5114 (Sized_incremental_binary::do_process_got_plt): New function.
5115 (Sized_incremental_binary::get_symtab_view): Use stored locations.
5116 (Output_section_incremental_inputs::set_final_data_size): Record
5117 file index for each input file.
5118 (Output_section_incremental_inputs::write_got_plt): Store file index
5119 instead of input entry offset for each GOT entry.
5121 (Incremental_input_entry::Incremental_input_entry): Initialize new
5123 (Incremental_input_entry::set_offset): Store file index.
5124 (Incremental_input_entry::get_file_index): New function.
5125 (Incremental_input_entry::file_index_): New data member.
5126 (Incremental_binary::process_got_plt): New function.
5127 (Incremental_binary::do_process_got_plt): New function.
5128 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
5130 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
5131 (Sized_incremental_binary::set_file_is_unchanged): New function.
5132 (Sized_incremental_binary::file_is_unchanged): New function.
5133 (Sized_incremental_binary::do_process_got_plt): New function.
5134 (Sized_incremental_binary::file_status_): New data member.
5135 (Sized_incremental_binary::main_symtab_loc_): New data member.
5136 (Sized_incremental_binary::main_strtab_loc_): New data member.
5137 * output.cc (Output_data_got::Got_entry::write): Add case
5139 (Output_data_got::add_global): Call add_got_entry.
5140 (Output_data_got::add_global_plt): Likewise.
5141 (Output_data_got::add_global_with_rel): Likewise.
5142 (Output_data_got::add_global_with_rela): Likewise.
5143 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
5144 (Output_data_got::add_global_pair_with_rela): Likewise.
5145 (Output_data_got::add_local): Call add_got_entry.
5146 (Output_data_got::add_local_plt): Likewise.
5147 (Output_data_got::add_local_with_rel): Likewise.
5148 (Output_data_got::add_local_with_rela): Likewise.
5149 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
5150 (Output_data_got::add_local_pair_with_rela): Likewise.
5151 (Output_data_got::reserve_slot): New function.
5152 (Output_data_got::reserve_slot_for_global): New function.
5153 (Output_data_got::add_got_entry): New function.
5154 (Output_data_got::add_got_entry_pair): New function.
5155 (Output_section::add_output_section_data): Edit FIXME.
5157 (Output_section_data_build::Output_section_data_build): New
5158 constructor with size parameter.
5159 (Output_data_space::Output_data_space): Likewise.
5160 (Output_data_got::Output_data_got): Initialize new data member; new
5161 constructor with size parameter.
5162 (Output_data_got::add_constant): Call add_got_entry.
5163 (Output_data_got::reserve_slot): New function.
5164 (Output_data_got::reserve_slot_for_global): New function.
5165 (class Output_data_got::Got_entry): Add RESERVED_CODE.
5166 (Output_data_got::add_got_entry): New function.
5167 (Output_data_got::add_got_entry_pair): New function.
5168 (Output_data_got::free_list_): New data member.
5169 * target.h (Sized_target::init_got_plt_for_update): New function.
5170 (Sized_target::register_global_plt_entry): New function.
5171 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
5172 Initialize new data member; call init; add constructor with PLT count.
5173 (Output_data_plt_x86_64::init): New function.
5174 (Output_data_plt_x86_64::add_relocation): New function.
5175 (Output_data_plt_x86_64::reserve_slot): New function.
5176 (Output_data_plt_x86_64::free_list_): New data member.
5177 (Target_x86_64::init_got_plt_for_update): New function.
5178 (Target_x86_64::register_global_plt_entry): New function.
5179 (Output_data_plt_x86_64::add_entry): Allocate from free list for
5180 incremental updates.
5181 (Output_data_plt_x86_64::add_relocation): New function.
5182 * testsuite/object_unittest.cc (Object_test): Set default options.
5184 2011-05-16 Ian Lance Taylor <iant@google.com>
5186 * options.h (class General_options): Make -i a synonym for -r.
5188 2011-05-16 Ian Lance Taylor <iant@google.com>
5190 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
5192 2011-05-10 Cary Coutant <ccoutant@google.com>
5194 * object.cc (Sized_relobj::do_count_local_symbols): Check for
5197 2011-05-06 Ian Lance Taylor <iant@google.com>
5199 * layout.cc (Layout::layout): If the output section flags change,
5200 update the ordering.
5202 2011-04-25 Cary Coutant <ccoutant@google.com>
5204 * incremental-dump.cc (dump_incremental_inputs): Print local
5205 symbol info for each input file.
5207 (Output_section_incremental_inputs::set_final_data_size): Add local
5208 symbol info to input file entries in incremental info.
5209 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5210 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
5211 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
5212 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
5214 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
5215 (Sized_incr_relobj::do_relocate): Write the local symbols.
5216 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
5217 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
5218 Adjust size of input file header.
5219 (Incremental_inputs_reader::get_local_symbol_offset): New function.
5220 (Incremental_inputs_reader::get_local_symbol_count): New function.
5221 (Incremental_inputs_reader::get_input_section): Adjust size of input
5223 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
5224 (Sized_incr_relobj::This): New typedef.
5225 (Sized_incr_relobj::sym_size): New const data member.
5226 (Sized_incr_relobj::Local_symbol): New struct.
5227 (Sized_incr_relobj::do_output_local_symbol_count): New function.
5228 (Sized_incr_relobj::do_local_symbol_offset): New function.
5229 (Sized_incr_relobj::local_symbol_count_): New data member.
5230 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
5231 (Sized_incr_relobj::local_symbol_index_): New data member.
5232 (Sized_incr_relobj::local_symbol_offset_): New data member.
5233 (Sized_incr_relobj::local_dynsym_offset_): New data member.
5234 (Sized_incr_relobj::local_symbols_): New data member.
5235 * object.h (Relobj::output_local_symbol_count): New function.
5236 (Relobj::local_symbol_offset): New function.
5237 (Relobj::do_output_local_symbol_count): New function.
5238 (Relobj::do_local_symbol_offset): New function.
5239 (Sized_relobj::do_output_local_symbol_count): New function.
5240 (Sized_relobj::do_local_symbol_offset): New function.
5242 2011-04-22 Vladimir Simonov <sv@sw.ru>
5244 * descriptors.cc (set_close_on_exec): New function.
5245 (Descriptors::open): Use set_close_on_exec.
5246 * output.cc (S_ISLNK): Define if not defined.
5248 2011-04-22 Cary Coutant <ccoutant@google.com>
5250 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
5252 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
5253 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
5254 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
5256 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
5257 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
5258 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
5260 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
5262 (Incremental_binary::apply_incremental_relocs): New function.
5263 (Incremental_binary::do_apply_incremental_relocs): New function.
5264 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
5266 (Sized_incremental_binary::add_global_symbol): New function.
5267 (Sized_incremental_binary::global_symbol): New function.
5268 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
5269 (Sized_incremental_binary::symbol_map_): New data member.
5270 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
5271 * target.h (Sized_target::apply_relocation): New function.
5272 * target-reloc.h (apply_relocation): New function.
5273 * x86_64.cc (Target_x86_64::apply_relocation): New function.
5275 2011-04-22 Doug Kwan <dougkwan@google.com>
5277 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
5278 flag of a SHT_ARM_EXIDX section.
5279 * testsuite/Makefile.am (arm_exidx_test): New test rules.
5280 * testsuite/Makefile.in: Regenerate.
5281 * testsuite/arm_exidx_test.s: New file.
5282 * testsuite/arm_exidx_test.sh: Same.
5284 2011-04-20 Cary Coutant <ccoutant@google.com>
5287 * archive.h (Incremental_archive_entry::Archive_member):
5288 Initialize arg_serial_ (second constructor).
5290 2011-04-17 Ian Lance Taylor <iant@google.com>
5292 * object.cc (Relocate_info::location): Simplify location string.
5293 * errors.cc (Errors::error_at_location): Don't print program
5295 (Errors::warning_at_location): Likewise.
5296 (Errors::undefined_symbol): Likewise.
5297 * testsuite/debug_msg.sh: Update accordingly.
5299 2011-04-14 Cary Coutant <ccoutant@google.com>
5301 * gold/layout.cc (Layout::symtab_section_offset): New function.
5302 * gold/layout.h (Layout::symtab_section_offset): New function.
5303 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
5305 2011-04-12 Ian Lance Taylor <iant@google.com>
5307 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
5308 with MREMAP_MAYMOVE.
5309 * output.h (class Output_file): Add map_is_allocated_ field.
5310 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
5311 not available, provide stubs. If mremap is not available, #define
5313 (MREMAP_MAYMOVE): Define if not defined.
5314 (Output_file::Output_file): Initialize map_is_allocated_.
5315 (Output_file::resize): Check map_is_allocated_.
5316 (Output_file::map_anonymous): If mmap fails, use malloc.
5317 (Output_file::unmap): Don't do anything for an anonymous map.
5318 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
5319 is not available, provide stubs.
5320 (File_read::View::~View): Use free rather than delete[].
5321 (File_read::make_view): Use malloc rather than new[]. If mmap
5323 (File_read::find_or_make_view): Use malloc rather than new[].
5324 * gold.h: Remove HAVE_REMAP code.
5325 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
5326 exists. Rename mremap to gold_mremap. If mmap is not available
5328 * configure, config.in: Rebuild.
5330 2011-04-11 Ian Lance Taylor <iant@google.com>
5332 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
5333 initialize local variable v.
5335 2011-04-11 Cary Coutant <ccoutant@google.com>
5337 * archive.cc (Archive::include_member): Adjust call to
5339 (Add_archive_symbols::run): Track argument serial numbers.
5340 (Lib_group::include_member): Likewise.
5341 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
5342 * archive.h (Incremental_archive_entry::Archive_member):
5343 Initialize arg_serial_.
5344 (Archive_member::arg_serial_): New data member.
5345 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
5346 (Sized_dynobj::do_add_symbols): Track symbols when doing an
5348 (Sized_dynobj::do_for_all_local_got_entries): New function.
5349 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
5351 * fileread.cc (get_mtime): New function.
5352 * fileread.h (get_mtime): New function.
5353 * gold.cc (queue_initial_tasks): Check for incremental update.
5354 (process_incremental_input): New function.
5355 (queue_middle_tasks): Don't force valid target for incremental
5357 * incremental-dump.cc (find_input_containing_global): Adjust
5358 size of symbol info entry.
5359 (dump_incremental_inputs): Dump argument serial number and
5360 in_system_directory flag; bias shndx by 1; print symbol names
5361 when dumping per-file symbol lists; use new symbol info readers.
5363 (Output_section_incremental_inputs:update_data_size): New function.
5364 (Sized_incremental_binary::setup_readers): Setup input readers
5365 for each input file; build maps for files added from libraries
5367 (Sized_incremental_binary::check_input_args): New function.
5368 (Sized_incremental_binary::do_check_inputs): Build map of argument
5369 serial numbers to input arguments.
5370 (Sized_incremental_binary::do_file_has_changed): Rename
5371 do_file_is_unchanged to this; compare file modification times.
5372 (Sized_incremental_binary::do_init_layout): New function.
5373 (Sized_incremental_binary::do_reserve_layout): New function.
5374 (Sized_incremental_binary::do_get_input_reader): Remove.
5375 (Sized_incremental_binary::get_symtab_view): New function.
5376 (Incremental_checker::can_incrementally_link_output_file): Remove.
5377 (Incremental_inputs::report_command_line): Exclude --debug options.
5378 (Incremental_inputs::report_archive_begin): Add parameter; track
5379 argument serial numbers; don't put input file entry for archive
5380 before archive members.
5381 (Incremental_inputs::report_archive_end): Put input file entry
5382 for archive after archive members.
5383 (Incremental_inputs::report_object): Add parameter; track argument
5384 serial numbers and in_system_directory flag.
5385 (Incremental_inputs::report_script): Add parameter; track argument
5387 (Output_section_incremental_inputs::set_final_data_size): Adjust
5388 size of symbol info entry; check for forwarding symbols.
5389 (Output_section_incremental_inputs::write_input_files): Write
5390 in_system_directory flag and argument serial number.
5391 (Output_section_incremental_inputs::write_info_blocks): Map section
5392 indices between incremental info and original input file; store
5393 input section index for each symbol.
5394 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
5395 change operator() to visit().
5396 (class Global_got_offset_visitor): Likewise.
5397 (class Global_symbol_visitor_got_plt):
5398 (Output_section_incremental_inputs::write_got_plt): Use new visitor
5400 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
5401 (Sized_incr_relobj::do_read_symbols): New function.
5402 (Sized_incr_relobj::do_layout): New function.
5403 (Sized_incr_relobj::do_layout_deferred_sections): New function.
5404 (Sized_incr_relobj::do_add_symbols): New function.
5405 (Sized_incr_relobj::do_should_include_member): New function.
5406 (Sized_incr_relobj::do_for_all_global_symbols): New function.
5407 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
5408 (Sized_incr_relobj::do_section_size): New function.
5409 (Sized_incr_relobj::do_section_name): New function.
5410 (Sized_incr_relobj::do_section_contents): New function.
5411 (Sized_incr_relobj::do_section_flags): New function.
5412 (Sized_incr_relobj::do_section_entsize): New function.
5413 (Sized_incr_relobj::do_section_address): New function.
5414 (Sized_incr_relobj::do_section_type): New function.
5415 (Sized_incr_relobj::do_section_link): New function.
5416 (Sized_incr_relobj::do_section_info): New function.
5417 (Sized_incr_relobj::do_section_addralign): New function.
5418 (Sized_incr_relobj::do_initialize_xindex): New function.
5419 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
5420 (Sized_incr_relobj::do_read_relocs): New function.
5421 (Sized_incr_relobj::do_gc_process_relocs): New function.
5422 (Sized_incr_relobj::do_scan_relocs): New function.
5423 (Sized_incr_relobj::do_count_local_symbols): New function.
5424 (Sized_incr_relobj::do_finalize_local_symbols): New function.
5425 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
5426 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
5427 (Sized_incr_relobj::do_relocate): New function.
5428 (Sized_incr_relobj::do_set_section_offset): New function.
5429 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
5430 (Sized_incr_dynobj::do_read_symbols): New function.
5431 (Sized_incr_dynobj::do_layout): New function.
5432 (Sized_incr_dynobj::do_add_symbols): New function.
5433 (Sized_incr_dynobj::do_should_include_member): New function.
5434 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
5435 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
5436 (Sized_incr_dynobj::do_section_size): New function.
5437 (Sized_incr_dynobj::do_section_name): New function.
5438 (Sized_incr_dynobj::do_section_contents): New function.
5439 (Sized_incr_dynobj::do_section_flags): New function.
5440 (Sized_incr_dynobj::do_section_entsize): New function.
5441 (Sized_incr_dynobj::do_section_address): New function.
5442 (Sized_incr_dynobj::do_section_type): New function.
5443 (Sized_incr_dynobj::do_section_link): New function.
5444 (Sized_incr_dynobj::do_section_info): New function.
5445 (Sized_incr_dynobj::do_section_addralign): New function.
5446 (Sized_incr_dynobj::do_initialize_xindex): New function.
5447 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
5448 (make_sized_incremental_object): New function.
5449 (Incremental_library::copy_unused_symbols): New function.
5450 (Incremental_library::do_for_all_unused_symbols): New function.
5451 * incremental.h (enum Incremental_input_flags): New type.
5452 (class Incremental_checker): Remove.
5453 (Incremental_input_entry::Incremental_input_entry): Add argument
5455 (Incremental_input_entry::arg_serial): New function.
5456 (Incremental_input_entry::set_is_in_system_directory): New function.
5457 (Incremental_input_entry::is_in_system_directory): New function.
5458 (Incremental_input_entry::arg_serial_): New data member.
5459 (Incremental_input_entry::is_in_system_directory_): New data member.
5460 (class Script_info): Move here from script.h.
5461 (Script_info::Script_info): Add filename parameter.
5462 (Script_info::filename): New function.
5463 (Script_info::filename_): New data member.
5464 (Incremental_script_entry::Incremental_script_entry): Add argument
5466 (Incremental_object_entry::Incremental_object_entry): Likewise.
5467 (Incremental_object_entry::add_input_section): Build list of input
5468 sections with map to original shndx.
5469 (Incremental_object_entry::get_input_section_index): New function.
5470 (Incremental_object_entry::shndx_): New data member.
5471 (Incremental_object_entry::name_key_): Rename; adjust all refs.
5472 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
5473 (Incremental_archive_entry::Incremental_archive_entry): Add argument
5475 (Incremental_inputs::report_archive_begin): Likewise.
5476 (Incremental_inputs::report_object): Likewise.
5477 (Incremental_inputs::report_script): Likewise.
5478 (class Incremental_global_symbol_reader): New class.
5479 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
5480 and store flags and input file type.
5481 (Incremental_input_entry_reader::arg_serial): New function.
5482 (Incremental_input_entry_reader::type): Extract type from flags.
5483 (Incremental_input_entry_reader::is_in_system_directory): New function.
5484 (Incremental_input_entry_reader::get_input_section_count): Call
5485 accessor function for type.
5486 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
5487 function for type; adjust size of global symbol entry.
5488 (Incremental_input_entry_reader::get_global_symbol_count): Call
5489 accessor function for type.
5490 (Incremental_input_entry_reader::get_object_count): Likewise.
5491 (Incremental_input_entry_reader::get_object_offset): Likewise.
5492 (Incremental_input_entry_reader::get_member_count): Likewise.
5493 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
5494 (Incremental_input_entry_reader::get_member_offset): Likewise.
5495 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
5496 (Incremental_input_entry_reader::Global_symbol_info): Remove.
5497 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
5498 (Incremental_input_entry_reader::get_global_symbol_reader): New
5500 (Incremental_input_entry_reader::get_output_symbol_index): New
5502 (Incremental_input_entry_reader::type_): Remove.
5503 (Incremental_input_entry_reader::flags_): New data member.
5504 (Incremental_inputs_reader::input_file_offset): New function.
5505 (Incremental_inputs_reader::input_file_index): New function.
5506 (Incremental_inputs_reader::input_file): Call input_file_offset.
5507 (Incremental_inputs_reader::input_file_at_offset): New function.
5508 (Incremental_relocs_reader::get_r_type): Reformat.
5509 (Incremental_relocs_reader::get_r_shndx): Reformat.
5510 (Incremental_relocs_reader::get_r_offset): Reformat.
5511 (Incremental_relocs_reader::data): New function.
5512 (Incremental_binary::Incremental_binary): Initialize new data members.
5513 (Incremental_binary::check_inputs): Add cmdline parameter.
5514 (Incremental_binary::file_is_unchanged): Remove.
5515 (Input_reader::arg_serial): New function.
5516 (Input_reader::get_unused_symbol_count): New function.
5517 (Input_reader::get_unused_symbol): New function.
5518 (Input_reader::do_arg_serial): New function.
5519 (Input_reader::do_get_unused_symbol_count): New function.
5520 (Input_reader::do_get_unused_symbol): New function.
5521 (Incremental_binary::input_file_count): New function.
5522 (Incremental_binary::get_input_reader): Change signature to use
5523 index instead of filename.
5524 (Incremental_binary::file_has_changed): New function.
5525 (Incremental_binary::get_input_argument): New function.
5526 (Incremental_binary::get_library): New function.
5527 (Incremental_binary::get_script_info): New function.
5528 (Incremental_binary::init_layout): New function.
5529 (Incremental_binary::reserve_layout): New function.
5530 (Incremental_binary::output_file): New function.
5531 (Incremental_binary::do_check_inputs): New function.
5532 (Incremental_binary::do_file_is_unchanged): Remove.
5533 (Incremental_binary::do_file_has_changed): New function.
5534 (Incremental_binary::do_init_layout): New function.
5535 (Incremental_binary::do_reserve_layout): New function.
5536 (Incremental_binary::do_input_file_count): New function.
5537 (Incremental_binary::do_get_input_reader): Change signature.
5538 (Incremental_binary::input_args_map_): New data member.
5539 (Incremental_binary::library_map_): New data member.
5540 (Incremental_binary::script_map_): New data member.
5541 (Sized_incremental_binary::Sized_incremental_binary): Initialize
5543 (Sized_incremental_binary::output_section): New function.
5544 (Sized_incremental_binary::inputs_reader): Add const.
5545 (Sized_incremental_binary::symtab_reader): Add const.
5546 (Sized_incremental_binary::relocs_reader): Add const.
5547 (Sized_incremental_binary::got_plt_reader): Add const.
5548 (Sized_incremental_binary::get_symtab_view): New function.
5549 (Sized_incremental_binary::Inputs_reader): New typedef.
5550 (Sized_incremental_binary::Input_entry_reader): New typedef.
5551 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
5552 (Sized_incremental_binary::do_file_is_unchanged): Remove.
5553 (Sized_incremental_binary::do_file_has_changed): New function.
5554 (Sized_incremental_binary::do_init_layout): New function.
5555 (Sized_incremental_binary::do_reserve_layout): New function.
5556 (Sized_input_reader::Inputs_reader): Remove.
5557 (Sized_input_reader::Input_entry_reader): Remove.
5558 (Sized_input_reader::do_arg_serial): New function.
5559 (Sized_input_reader::do_get_unused_symbol_count): New function.
5560 (Sized_input_reader::do_get_unused_symbol): New function.
5561 (Sized_incremental_binary::do_input_file_count): New function.
5562 (Sized_incremental_binary::do_get_input_reader): Change signature;
5563 use index instead of filename.
5564 (Sized_incremental_binary::section_map_): New data member.
5565 (Sized_incremental_binary::input_entry_readers_): New data member.
5566 (class Sized_incr_relobj): New class.
5567 (class Sized_incr_dynobj): New class.
5568 (make_sized_incremental_object): New function.
5569 (class Incremental_library): New class.
5570 * layout.cc (Free_list::num_lists): New static data member.
5571 (Free_list::num_nodes): New static data member.
5572 (Free_list::num_removes): New static data member.
5573 (Free_list::num_remove_visits): New static data member.
5574 (Free_list::num_allocates): New static data member.
5575 (Free_list::num_allocate_visits): New static data member.
5576 (Free_list::init): New function.
5577 (Free_list::remove): New function.
5578 (Free_list::allocate): New function.
5579 (Free_list::dump): New function.
5580 (Free_list::print_stats): New function.
5581 (Layout_task_runner::run): Resize output file for incremental updates.
5582 (Layout::Layout): Initialize new data members.
5583 (Layout::set_incremental_base): New function.
5584 (Layout::init_fixed_output_section): New function.
5585 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
5586 incremental updates.
5587 (Layout::create_gold_note): Do not create gold note section for
5588 incremental updates.
5589 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
5590 for incremental updates.
5591 (Layout::set_section_offsets): For incremental updates, allocate space
5593 (Layout::create_symtab_sections): Layout with offsets relative to
5594 start of section; for incremental updates, allocate space from free
5596 (Layout::create_shdrs): For incremental updates, allocate space from
5598 (Layout::finish_dynamic_section): For incremental updates, do not
5599 check --as-needed (fixed in subsequent patch).
5600 * layout.h (class Free_list): New class.
5601 (Layout::set_incremental_base): New function.
5602 (Layout::incremental_base): New function.
5603 (Layout::init_fixed_output_section): New function.
5604 (Layout::allocate): New function.
5605 (Layout::incremental_base_): New data member.
5606 (Layout::free_list_): New data member.
5607 * main.cc (main): Print Free_list statistics.
5608 * object.cc (Relobj::finalize_incremental_relocs): Add
5609 clear_counts parameter; clear counts only when clear_counts is set.
5610 (Sized_relobj::Sized_relobj): Initialize new base class.
5611 (Sized_relobj::do_layout): Don't report special sections.
5612 (Sized_relobj::do_for_all_local_got_entries): New function.
5613 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
5614 symtab_off to all symbol table offsets.
5615 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
5616 * object.h (class Got_offset_list): Move to top of file.
5617 (Object::Object): Allow case where input_file == NULL.
5618 (Object::~Object): Likewise.
5619 (Object::input_file): Assert that input_file != NULL.
5620 (Object::lock): Allow case where input_file == NULL.
5621 (Object::unlock): Likewise.
5622 (Object::is_locked): Likewise.
5623 (Object::token): Likewise.
5624 (Object::release): Likewise.
5625 (Object::is_incremental): New function.
5626 (Object::get_mtime): New function.
5627 (Object::for_all_local_got_entries): New function.
5628 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
5629 (Object::set_is_in_system_directory): New function.
5630 (Object::is_in_system_directory): New function.
5631 (Object::do_is_incremental): New function.
5632 (Object::do_get_mtime): New function.
5633 (Object::do_for_all_local_got_entries): New function.
5634 (Object::is_in_system_directory_): New data member.
5635 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
5636 (class Sized_relobj_base): New class.
5637 (class Sized_relobj): Derive from Sized_relobj_base.
5638 (class Sized_relobj::Symbols): Redeclare from base class.
5639 (class Sized_relobj::local_got_offset_list): Remove.
5640 (class Sized_relobj::Output_sections): Redeclare from base class.
5641 (class Sized_relobj::do_for_all_local_got_entries): New function.
5642 (class Sized_relobj::write_local_symbols): Add offset parameter.
5643 (class Sized_relobj::local_symbol_offset_): Update comment.
5644 (class Sized_relobj::local_dynsym_offset_): Update comment.
5645 * options.cc (Input_arguments::add_file): Remove const.
5646 * options.h (Input_file_argument::Input_file_argument):
5647 Initialize arg_serial_ (all constructors).
5648 (Input_file_argument::set_arg_serial): New function.
5649 (Input_file_argument::arg_serial): New function.
5650 (Input_file_argument::arg_serial_): New data member.
5651 (Input_arguments::Input_arguments): Initialize file_count_.
5652 (Input_arguments::add_file): Remove const.
5653 (Input_arguments::number_of_input_files): New function.
5654 (Input_arguments::file_count_): New data member.
5655 (Command_line::number_of_input_files): Call
5656 Input_arguments::number_of_input_files.
5657 * output.cc (Output_segment_headers::Output_segment_headers):
5659 (Output_section::Input_section::current_data_size): New function.
5660 (Output_section::Output_section): Initialize new data members.
5661 (Output_section::add_input_section): Don't do merge sections for
5662 an incremental link; allocate space from free list for an
5664 (Output_section::add_output_section_data): Allocate space from
5665 free list for an incremental update.
5666 (Output_section::update_data_size): New function.
5667 (Output_section::set_fixed_layout): New function.
5668 (Output_section::reserve): New function.
5669 (Output_segment::set_section_addresses): Remove const.
5670 (Output_segment::set_section_list_addresses): Remove const; allocate
5671 space from free list for an incremental update.
5672 (Output_segment::set_offset): Adjust size of RELRO segment for an
5674 * output.h (Output_data::current_data_size): Move here from
5676 (Output_data::pre_finalize_data_size): New function.
5677 (Output_data::update_data_size): New function.
5678 (Output_section_headers::update_data_size): new function.
5679 (Output_section_data_build::current_data_size): Move to Output_data.
5680 (Output_data_strtab::update_data_size): New function.
5681 (Output_section::current_data_size): Move to Output_data.
5682 (Output_section::set_fixed_layout): New function.
5683 (Output_section::has_fixed_layout): New function.
5684 (Output_section::reserve): New function.
5685 (Output_section::update_data_size): New function.
5686 (Output_section::has_fixed_layout_): New data member.
5687 (Output_section::free_list_): New data member.
5688 (Output_segment::set_section_addresses): Remove const.
5689 (Output_segment::set_section_list_addresses): Remove const.
5690 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
5692 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
5694 * readsyms.cc (Read_symbols::do_read_symbols): Add library
5695 parameter when calling Add_symbols constructor; store argument
5696 serial number for members of a lib group.
5697 (Add_symbols::locks): Allow case where token == NULL.
5698 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
5699 (Read_member::~Read_member): New function.
5700 (Read_member::is_runnable): New function.
5701 (Read_member::locks): New function.
5702 (Read_member::run): New function.
5703 (Check_script::~Check_script): New function.
5704 (Check_script::is_runnable): New function.
5705 (Check_script::locks): New function.
5706 (Check_script::run): New function.
5707 (Check_library::~Check_library): New function.
5708 (Check_library::is_runnable): New function.
5709 (Check_library::locks): New function.
5710 (Check_library::run): New function.
5711 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
5712 (Add_symbols::library_): New data member.
5713 (class Read_member): New class.
5714 (class Check_script): New class.
5715 (class Check_library): New class.
5716 * reloc.cc (Read_relocs::is_runnable): Allow case where
5718 (Read_relocs::locks): Likewise.
5719 (Scan_relocs::locks): Likewise.
5720 (Relocate_task::locks): Likewise.
5721 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
5723 (Sized_relobj::incremental_relocs_scan): Fix comment.
5724 (Sized_relobj::do_relocate): Pass output file offset to
5725 write_local_symbols.
5726 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
5727 from class declaration.
5728 * script.cc (read_input_script): Allocate Script_info; pass
5729 argument serial number to report_script.
5730 * script.h (class Script_info): Move to incremental.h.
5731 * symtab.cc (Symbol_table::add_from_incrobj): New function.
5732 * symtab.h (Symbol_table::add_from_incrobj): New function.
5733 (Symbol_table::set_file_offset): New function.
5735 2011-04-05 Cary Coutant <ccoutant@google.com>
5737 * incremental-dump.cc (dump_incremental_inputs): Change signature
5738 to take a Sized_incremental_binary; change caller. Use readers
5739 in Sized_incremental_binary.
5741 (Sized_incremental_binary::find_incremental_inputs_sections):
5742 Rename do_find_incremental_inputs_sections to this.
5743 (Sized_incremental_binary::setup_readers): New function.
5744 (Sized_incremental_binary::do_check_inputs): Check
5745 has_incremental_info_ flag; move setup code to setup_readers;
5747 (Sized_incremental_binary::do_file_is_unchanged): New function.
5748 (Sized_incremental_binary::do_get_input_reader): New function.
5749 * incremental.h (class Incremental_binary): Move to end of file.
5750 (Incremental_binary::file_is_unchanged): New function.
5751 (Incremental_binary::do_file_is_unchanged): New function.
5752 (Incremental_binary::Input_reader): New class.
5753 (Incremental_binary::get_input_reader): New function.
5754 (class Sized_incremental_binary): Move to end of file.
5755 (Sized_incremental_binary::Sized_incremental_binary): Setup the
5756 input section reader classes.
5757 (Sized_incremental_binary::has_incremental_info): New function.
5758 (Sized_incremental_binary::inputs_reader): New function.
5759 (Sized_incremental_binary::symtab_reader): New function.
5760 (Sized_incremental_binary::relocs_reader): New function.
5761 (Sized_incremental_binary::got_plt_reader): New function.
5762 (Sized_incremental_binary::do_file_is_unchanged): New function.
5763 (Sized_incremental_binary::Sized_input_reader): New class.
5764 (Sized_incremental_binary::get_input_reader): New function.
5765 (Sized_incremental_binary::find_incremental_inputs_sections):
5766 Rename do_find_incremental_inputs_sections to this.
5767 (Sized_incremental_binary::setup_readers): New function.
5768 (Sized_incremental_binary::has_incremental_info_): New data member.
5769 (Sized_incremental_binary::inputs_reader_): New data member.
5770 (Sized_incremental_binary::symtab_reader_): New data member.
5771 (Sized_incremental_binary::relocs_reader_): New data member.
5772 (Sized_incremental_binary::got_plt_reader_): New data member.
5773 (Sized_incremental_binary::current_input_file_): New data member.
5775 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
5778 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
5781 2011-03-30 Cary Coutant <ccoutant@google.com>
5783 * archive.cc (Archive::include_member): Adjust call to report_object.
5784 (Add_archive_symbols::run): Add script_info to call to
5785 report_archive_begin.
5786 (Lib_group::include_member): Adjust call to report_object.
5787 (Add_lib_group_symbols::run): Adjust call to report_object.
5788 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
5789 blocks. Add object count for script input files.
5790 * incremental.cc (Incremental_inputs::report_archive_begin): Add
5791 script_info parameter; change all callers.
5792 (Incremental_inputs::report_object): Add script_info parameter;
5794 (Incremental_inputs::report_script): Store backpointer to
5795 incremental info entry.
5796 (Output_section_incremental_inputs::set_final_data_size): Record
5797 additional information for scripts.
5798 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5799 * incremental.h (Incremental_script_entry::add_object): New function.
5800 (Incremental_script_entry::get_object_count): New function.
5801 (Incremental_script_entry::get_object): New function.
5802 (Incremental_script_entry::objects_): New data member; adjust
5804 (Incremental_inputs::report_archive_begin): Add script_info parameter.
5805 (Incremental_inputs::report_object): Add script_info parameter.
5806 (Incremental_inputs_reader::get_object_count): New function.
5807 (Incremental_inputs_reader::get_object_offset): New function.
5808 * options.cc (Input_arguments::add_file): Return reference to
5810 * options.h (Input_argument::set_script_info): New function.
5811 (Input_argument::script_info): New function.
5812 (Input_argument::script_info_): New data member; adjust all
5814 (Input_file_group::add_file): Return reference to new input argument.
5815 (Input_file_lib::add_file): Likewise.
5816 (Input_arguments::add_file): Likewise.
5817 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
5818 * script.cc (Parser_closure::Parser_closure): Add script_info
5819 parameter; adjust all callers.
5820 (Parser_closure::script_info): New function.
5821 (Parser_closure::script_info_): New data member.
5822 (read_input_script): Report scripts earlier to incremental info.
5823 (script_add_file): Set script_info in Input_argument.
5824 (script_add_library): Likewise.
5825 * script.h (Script_options::Script_info): Rewrite class.
5827 2011-03-29 Cary Coutant <ccoutant@google.com>
5829 * archive.cc (Library_base::should_include_member): Move
5830 method here from class Archive.
5831 (Archive::Archive): Initialize base class.
5832 (Archive::should_include_member): Move to base class.
5833 (Archive::do_for_all_unused_symbols): New function.
5834 (Add_archive_symbols::run): Remove redundant access to
5836 (Lib_group::Lib_group): Initialize base class.
5837 (Lib_group::do_filename): New function.
5838 (Lib_group::include_member): Pass pointer to Lib_group to
5840 (Lib_group::do_for_all_unused_symbols): New function.
5841 (Add_lib_group_symbols::run): Report archive information for
5843 * archive.h (class Library_base): New base class.
5844 (class Archive): Derive from Library_base.
5845 (Archive::filename): Move to base class.
5846 (Archive::set_incremental_info): Likewise.
5847 (Archive::incremental_info): Likewise.
5848 (Archive::Should_include): Likewise.
5849 (Archive::should_include_member): Likewise.
5850 (Archive::Armap_entry): Remove.
5851 (Archive::Unused_symbol_iterator): Remove.
5852 (Archive::unused_symbols_begin): Remove.
5853 (Archive::unused_symbols_end): Remove.
5854 (Archive::do_filename): New function.
5855 (Archive::do_get_mtime): New function.
5856 (Archive::do_for_all_unused_symbols): New function.
5857 (Archive::task_): Move to base class.
5858 (Archive::incremental_info_): Likewise.
5859 (class Lib_group): Derive from Library_base.
5860 (Lib_group::do_filename): New function.
5861 (Lib_group::do_get_mtime): New function.
5862 (Lib_group::do_for_all_unused_symbols): New function.
5863 (Lib_group::task_): Move to base class.
5864 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
5866 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
5868 * incremental.cc (Incremental_inputs::report_archive_begin):
5869 Use Library_base; call library's get_mtime; add incremental inputs
5870 entry before members.
5871 (class Unused_symbol_visitor): New class.
5872 (Incremental_inputs::report_archive_end): Use Library_base; use
5873 visitor class to record unused symbols; don't add incremental inputs
5874 entry after members.
5875 (Incremental_inputs::report_object): Use Library_base.
5877 (Incremental_archive_entry::Incremental_archive_entry): Remove
5878 unused Archive parameter.
5879 (Incremental_inputs::report_archive_begin): Use Library_base.
5880 (Incremental_inputs::report_archive_end): Likewise.
5881 (Incremental_inputs::report_object): Likewise.
5882 * object.cc (Sized_relobj::do_for_all_global_symbols): New
5884 * object.h (Object::for_all_global_symbols): New function.
5885 (Object::do_for_all_global_symbols): New function.
5886 (Sized_relobj::do_for_all_global_symbols): New function.
5887 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
5889 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
5892 2011-03-27 Ian Lance Taylor <iant@google.com>
5894 * archive.cc (Archive::interpret_header): Return -1 if something
5895 goes wrong. Change callers accordingly.
5897 2011-03-25 Cary Coutant <ccoutant@google.com>
5899 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
5900 * testsuite/Makefile.in: Regenerate.
5902 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
5904 * plugin.cc (get_view): New.
5905 (Plugin::load): Pass get_view to the plugin.
5906 (Plugin_manager::get_view): New.
5908 2011-03-21 Ian Lance Taylor <iant@google.com>
5910 * testsuite/final_layout.sh: Rewrite to not use dc.
5911 * testsuite/relro_test.sh: Fail if dc is not present.
5913 2011-03-21 Sriraman Tallam <tmsriram@google.com>
5915 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
5917 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
5918 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
5920 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
5921 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
5923 2011-03-14 Ian Lance Taylor <iant@google.com>
5925 * script-sections.cc (Sort_output_sections::script_compare):
5926 Rename from is_before, change return type.
5927 (Sort_output_sections::operator()): Adjust accordingly.
5929 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
5932 * testsuite/odr_violation2.cc: Add comment to make all error line
5933 numbers double digits.
5934 * testsuite/debug_msg.sh: Adjust expected errors.
5936 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
5938 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
5939 but mark earlier ones as non-canonical
5940 (offset_to_iterator): Update search target and example
5941 (do_addr2line): Return extra lines in a vector*
5942 (format_file_lineno): Extract from do_addr2line
5943 (one_addr2line): Add vector* out-param
5944 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
5945 when a lineno entry appeared last for its instruction
5946 (Dwarf_line_info): Add vector* out-param
5947 * object.cc (Relocate_info): Pass NULL for the vector* out-param
5948 * symtab.cc (Odr_violation_compare): Include the lineno in the
5950 (linenos_from_loc): New. Combine the canonical line for an
5951 address with its other lines.
5952 (True_if_intersect): New. Helper functor to make
5953 std::set_intersection a query.
5954 (detect_odr_violations): Compare sets of lines instead of just
5955 one line for each function. This became less deterministic, but
5956 has fewer false positives.
5957 * symtab.h: Declarations.
5958 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
5959 mix an optimized and non-optimized object in the same binary
5960 (odr_violation2.so): Same.
5961 * testsuite/Makefile.in: Regenerate from Makefile.am.
5962 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
5963 * testsuite/debug_msg.sh: Update line numbers and add
5965 * testsuite/odr_violation1.cc: Use OdrDerived, in a
5966 non-optimized context.
5967 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
5968 isn't inlined, and use OdrDerived in an optimized context.
5969 * testsuite/odr_header1.h: Defines OdrDerived, where
5970 optimization will change the
5971 first-instruction-in-the-destructor's file and line number.
5972 * testsuite/odr_header2.h: Defines OdrBase.
5974 2011-03-09 Ian Lance Taylor <iant@google.com>
5976 * fileread.cc (File_read::clear_views): Don't delete the whole
5979 2011-03-08 Ian Lance Taylor <iant@google.com>
5982 * fileread.cc: #include <climits>.
5983 (GOLD_IOV_MAX): Define.
5984 (File_read::read_multiple): Limit number of entries by iov_max.
5985 * fileread.h (class File_read): Always set max_readv_entries to
5988 2011-03-07 Ian Lance Taylor <iant@google.com>
5991 * options.h (class General_options): Add -dy and -dn.
5993 2011-03-02 Cary Coutant <ccoutant@google.com>
5995 * testsuite/script_test_9.t: Add TLS segment.
5997 2011-03-02 Simon Baldwin <simonb@google.com>
5999 * configure.ac: Add check for gnu_indirect_function support in
6000 the toolchain building binutils.
6001 * configure: Rebuild.
6003 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
6005 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
6006 plugin only symbols.
6007 (Symbol_table::sized_finalize_symbol) Mark symbol only present
6008 in plugin files as not needed in the symbol table.
6010 2011-02-11 Sriraman Tallam <tmsriram@google.com>
6012 * output.cc (Output_section::add_input_section): Delay fill
6013 generation for section ordering.
6015 2011-02-09 Ian Lance Taylor <iant@google.com>
6018 * object.h (class Sized_relobj): Remove clear_local_symbols.
6019 * reloc.cc (Sized_relobj::do_relocate): Don't call
6020 clear_local_symbols.
6022 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
6024 * plugin.cc (is_visible_from_outside): Return true for symbols
6027 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
6029 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
6032 2011-02-02 Sriraman Tallam <tmsriram@google.com>
6034 * icf.h (is_section_foldable_candidate): Change type of parameter
6036 * icf.cc (Icf::find_identical_sections): Change type of local variable
6037 section_name to be std::string.
6038 (is_function_ctor_or_dtor): Change type of parameter to std::string.
6040 2011-01-25 Ian Lance Taylor <iant@google.com>
6042 * script.cc (script_add_extern): Rewrite to use
6043 add_symbol_reference.
6045 2011-01-25 Doug Kwan <dougkwan@google.com>
6047 * icf.cc (get_section_contents): Always lock section's object.
6049 2011-01-24 Ian Lance Taylor <iant@google.com>
6051 * options.h (class General_options): Accept
6052 --no-detect-odr-violations.
6054 2011-01-24 Ian Lance Taylor <iant@google.com>
6056 * version.cc (version_string): Bump to 1.11.
6058 2011-01-24 Ian Lance Taylor <iant@google.com>
6060 * plugin.cc (class Plugin_rescan): Define new class.
6061 (Plugin_manager::claim_file): Set any_claimed_.
6062 (Plugin_manager::save_archive): New function.
6063 (Plugin_manager::save_input_group): New function.
6064 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
6066 (Plugin_manager::new_undefined_symbol): New function.
6067 (Plugin_manager::rescan): New function.
6068 (Plugin_manager::rescannable_defines): New function.
6069 (Plugin_manager::add_input_file): Set any_added_.
6070 * plugin.h (class Plugin_manager): define new fields rescannable_,
6071 undefined_symbols_, any_claimed_, and any_added_. Declare
6072 Plugin_rescan as friend. Declare new functions.
6073 (Plugin_manager::Rescannable): Define type.
6074 (Plugin_manager::Rescannable_list): Define type.
6075 (Plugin_manager::Undefined_symbol_list): Define type.
6076 (Plugin_manager::Plugin_manager): Initialize new fields.
6077 * archive.cc (Archive::defines_symbol): New function.
6078 (Add_archive_symbols::run): Pass archive to plugins if any.
6079 * archive.h (class Archive): Declare defines_symbol.
6080 * readsyms.cc (Input_group::~Input_group): New function.
6081 (Finish_group::run): Pass input_group to plugins if any.
6082 * readsyms.h (class Input_group): Declare destructor.
6083 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
6086 2011-01-10 Ian Lance Taylor <iant@google.com>
6088 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
6090 (Layout::set_segment_offsets): Reset increase_relro before calling
6091 set_section_addresses a second time.
6093 2011-01-04 Cary Coutant <ccoutant@google.com>
6095 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
6096 sections before NOBITS sections.
6098 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
6100 * version.cc (print_version): Update copyright to 2011.
6102 2010-12-23 Cary Coutant <ccoutant@google.com>
6104 * output.h (Output_data_reloc::add_output_section): Pass OD instead
6105 of OS to this->add. Add OD parameter to second form of the function.
6107 2010-12-20 Ian Lance Taylor <iant@google.com>
6109 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
6110 second of two consecutive entries with same offset.
6112 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6114 * testsuite/Makefile.am (ifuncmain2static_LDADD)
6115 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
6116 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
6117 to avoid unneeded links against $(LDADD).
6118 * testsuite/Makefile.in: Regenerate.
6120 2010-12-15 Ian Lance Taylor <iant@google.com>
6123 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
6124 for R_X86_64_32 and R_X86_64_PC32.
6125 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
6126 ver_matching_def_pic.o.
6127 (ver_matching_def_pic.o): New target.
6129 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6131 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
6132 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
6133 Move definition before File_read::View member definitions.
6134 (File_read::View::~View): Initialize and hold lock before
6135 updating current_mapped_bytes.
6137 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6139 * dwarf_reader.cc: Remove outdated comment.
6140 * gold-threads.cc: Fix typo in error message.
6141 * archive.cc: Fix typos in comments.
6142 * archive.h: Likewise.
6143 * arm-reloc-property.cc: Likewise.
6144 * arm-reloc-property.h: Likewise.
6145 * arm-reloc.def: Likewise.
6147 * attributes.h: Likewise.
6148 * cref.cc: Likewise.
6149 * ehframe.cc: Likewise.
6150 * fileread.h: Likewise.
6152 * i386.cc: Likewise.
6154 * incremental.h: Likewise.
6155 * int_encoding.cc: Likewise.
6156 * layout.h: Likewise.
6157 * main.cc: Likewise.
6158 * merge.h: Likewise.
6159 * object.cc: Likewise.
6160 * object.h: Likewise.
6161 * options.cc: Likewise.
6162 * readsyms.cc: Likewise.
6163 * reduced_debug_output.cc: Likewise.
6164 * reloc.cc: Likewise.
6165 * script-sections.cc: Likewise.
6166 * sparc.cc: Likewise.
6167 * symtab.h: Likewise.
6168 * target-reloc.h: Likewise.
6169 * target.cc: Likewise.
6170 * target.h: Likewise.
6171 * timer.cc: Likewise.
6172 * timer.h: Likewise.
6173 * x86_64.cc: Likewise.
6175 2010-12-09 Cary Coutant <ccoutant@google.com>
6177 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
6179 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
6180 parameter; change all callers.
6181 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
6182 * options.h (warn_execstack): New option.
6184 2010-12-07 Doug Kwan <dougkwan@google.com>
6186 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
6187 like function call relocations.
6189 2010-12-07 Ian Lance Taylor <iant@google.com>
6191 * archive.cc (Archive::get_elf_object_for_member): Permit
6192 punconfigured to be NULL.
6193 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
6194 (Archive::include_member): Pass NULL to get_elf_object_for_member
6195 if we searched for the archive and this is the first included
6198 2010-12-01 Ian Lance Taylor <iant@google.com>
6200 * dwarf_reader.h (class Sized_dwarf_line_info): Add
6201 track_relocs_type_ field.
6202 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6203 Set track_relocs_type_.
6204 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
6205 contents when using RELA relocs.
6206 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
6208 * reloc.cc (Track_relocs::next_addend): New function.
6209 * reloc.h (class Track_relocs): Declare next_addend.
6211 2010-12-01 Ian Lance Taylor <iant@google.com>
6213 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
6216 2010-12-01 Ian Lance Taylor <iant@google.com>
6218 * README: Update compilers known to work and fail.
6220 2010-11-23 Matthias Klose <doko@ubuntu.com>
6222 * configure.in: For --enable-gold, handle value `default' instead of
6223 `both*'. Always install ld as ld.bfd, install as ld if gold is
6225 * configure: Regenerate.
6227 2010-11-18 Doug Kwan <dougkwan@google.com>
6229 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
6230 and right_alignment to be zero. Store result alignment only if it is
6231 greater than existing alignment.
6233 2010-11-16 Cary Coutant <ccoutant@google.com>
6236 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6237 Check for ".zdebug_line".
6239 2010-11-16 Doug Kwan <dougkwan@google.com>
6240 Cary Coutant <ccoutant@google.com>
6242 * output.h (Output_segment::set_section_addresses): Pass increase_relro
6243 by reference; adjust all callers.
6244 * output.cc (Output_segment::set_section_addresses): Adjust references
6245 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
6247 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
6248 end at page boundary.
6250 2010-11-16 Cary Coutant <ccoutant@google.com>
6253 * layout.cc (Layout::choose_output_section): Transform names of
6254 compressed sections even when using a script with a SECTIONS clause.
6255 (Layout::output_section_name): Remove code to transform
6256 compressed debug section names.
6257 * output.cc (Output_section::add_input_section): Use uncompressed
6258 section size when tracking input sections.
6260 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
6262 * symtab.h (Symbol::NON_PIC_REF): Remove.
6263 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
6264 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
6265 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
6266 (Symbol::use_plt_offset): Take a flags argument and pass it
6267 directly to needs_dynamic_reloc. Restrict check for undefined
6268 weak symbols to function calls.
6269 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
6270 (Target_arm::Scan::global): Use it.
6271 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
6272 (Target_arm::Relocate::relocate): Likewise.
6273 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
6274 parameter with an r_type parameter. Use get_reference_flags
6276 (Target_arm::Relocate::relocate): Update accordingly.
6277 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
6278 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
6279 (Target_i386::Scan::global): Likewise.
6280 (Target_i386::Relocate::relocate): Likewise.
6281 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
6282 parameter with an r_type parameter. Use get_reference_flags
6284 (Target_i386::Relocate::relocate): Update accordingly.
6285 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
6286 (Target_powerpc::Scan::global): Use it.
6287 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
6288 (Target_powerpc::Relocate::relocate): Likewise.
6289 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
6290 (Target_sparc::Scan::global): Use it.
6291 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
6292 (Target_sparc::Relocate::relocate): Likewise.
6293 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
6294 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
6295 (Target_x86_64::Scan::global): Likewise.
6296 (Target_x86_64::Relocate::relocate): Likewise.
6298 2010-11-08 Doug Kwan <dougkwan@google.com>
6299 Cary Coutant <ccoutant@google.com>
6301 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
6302 (Arm_exidx_merge_section::section_contents_): New data member.
6303 (Arm_input_section::Arm_input_section): Initialize original_contents_.
6304 (Arm_input_section::~Arm_input_section): De-allocate memory.
6305 (Arm_input_section::original_contents_): New data member.
6306 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
6307 in parameters instead of calling Object::section_contents without
6309 (Arm_output_section::group_section): New parameter TASK. Pass it
6310 to callees that need locking objects.
6311 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
6312 to lock EXIDX input sections. Fix a formatting issue. Call
6313 Arm_exidx_merged_section::build_contents to create merged section
6315 (Arm_output_section::create_stub_group): New parameter TASK. Use it
6316 to lock object of stub table owner.
6317 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
6318 TEXT_SIZE to initialize data member TEXT_SIZE_.
6319 (Arm_exidx_input_section::addralign): Fix typo in comment.
6320 (Arm_exidx_input_section::text_size): New method.
6321 (Target_arm::do_relax): New parameter TASK. Pass it to callees
6322 that require locking objects. Lock objects before scanning for stubs
6323 and updating local symbols.
6324 (Arm_input_section<big_endian>::init): Copy contents of original
6326 (Arm_input_section<big_endian>::do_write): Use saved contents of
6327 original input section instead of calling Object::section_contents
6329 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
6330 size without calling Object::section_size().
6331 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
6332 for size. Allocate a buffer for merged EXIDX entries.
6333 (Arm_exidx_merged_section::build_contents): New method.
6334 (Arm_exidx_merged_section::do_write): Move merge section contents
6335 building code to Arm_exidx_merged_section::build_contetns. Write
6336 out contetns in buffer instead of building it on the fly.
6337 (Arm_relobj::make_exidx_input_section): Also pass text section size
6338 to Arm_exidx_input_section constructor.
6339 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
6340 (Arm_dynobj::do_read_symbols): Fix memory leak.
6341 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
6342 * target.h: (class Task): Add forward declaration.
6343 (Target::relax): Add new parameter TASK and pass it to
6345 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
6347 2010-11-05 Cary Coutant <ccoutant@google.com>
6350 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
6351 object when reading from the file.
6352 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
6354 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
6355 when reading section contents.
6356 (get_section_contents): Likewise.
6357 (icf::find_identical_sections): Likewise.
6358 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
6359 object when reading from the file.
6360 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
6361 the object when doing deferred section layout.
6363 2010-11-03 Nick Clifton <nickc@redhat.com>
6366 * script.h (class Symbol_assignment: name): New member. Returns
6367 the name of the symbol.
6368 * scrfipt.cc (Script_options::is_pending_assignment): New member.
6369 Returns true if the given symbol name is on the list of
6370 assignments wating to be processed.
6371 * archive.cc (should_incldue_member): If the symbol is undefined,
6372 check to see if it is on the list of symbols pending assignment.
6374 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
6376 * script-sections.cc (Script_sections::find_memory_region): Check
6377 for a NULL output section pointer.
6379 2010-10-29 Doug Kwan <dougkwan@google.com>
6381 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
6382 Output_section::add_relaxed_input_section.
6383 * output.cc (Output_section::add_relaxed_input_section): Add new
6384 arguments LAYOUT and NAME. Set section order index.
6385 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
6386 Copy section order index.
6387 * output.h (Output_section::add_relaxed_input_section): Add new
6388 arguments LAYOUT and NAME.
6390 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6392 * testsuite/Makefile.am: Move gcctestdir/ld rule to
6393 NATIVE_OR_CROSS_LINKER.
6394 * testsuite/Makefile.in: Regenerate.
6396 2010-10-20 Doug Kwan <dougkwan@google.com>
6398 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
6399 without SHF_LINK_ORDER flags.
6400 * layout.cc (Layout::choose_output_section): Do not filter
6401 SHF_LINK_ORDER flag in a relocatable link.
6403 2010-10-17 Cary Coutant <ccoutant@google.com>
6405 * output.h (Output_segment::set_section_addresses): Change function
6406 signature. Update all callers.
6407 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
6409 (Output_segment::set_section_addresses): Align after last TLS
6410 section. Add padding before last relro section instead of after.
6412 2010-10-17 Doug Kwan <dougkwan@google.com>
6414 * gold/arm.cc (Target_arm::got_section): Use correct order and set
6415 GOT output section to be writable.
6417 2010-10-14 Cary Coutant <ccoutant@google.com>
6419 * debug.h (DEBUG_INCREMENTAL): New flag.
6420 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
6421 * gold.cc (queue_initial_tasks): Check parameters for incremental link
6423 * incremental.cc (report_command_line): Ignore all forms of
6425 * layout.cc (Layout::Layout): Check parameters for incremental link
6427 * options.cc (General_options::parse_incremental): New function.
6428 (General_options::parse_no_incremental): New function.
6429 (General_options::parse_incremental_full): New function.
6430 (General_options::parse_incremental_update): New function.
6431 (General_options::incremental_mode_): New data member.
6432 (General_options::finalize): Check incremental_mode_.
6433 * options.h (General_options): Update help text for --incremental.
6434 Add --no-incremental, --incremental-full, --incremental-update.
6435 (General_options::Incremental_mode): New enum type.
6436 (General_options::incremental_mode): New function.
6437 (General_options::incremental_mode_): New data member.
6438 * parameters.cc (Parameters::incremental_mode_): New data member.
6439 (Parameters::set_options): Set incremental_mode_.
6440 (Parameters::set_incremental_full): New function.
6441 (Parameters::incremental): New function.
6442 (Parameters::incremental_update): New function.
6443 (set_parameters_incremental_full): New function.
6444 * parameters.h (Parameters::set_incremental_full): New function.
6445 (Parameters::incremental): New function.
6446 (Parameters::incremental_update): New function.
6447 (Parameters::incremental_mode_): New data member.
6448 (set_parameters_incremental_full): New function.
6449 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
6450 incremental link mode.
6451 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
6452 (Sized_relobj::do_relocate_sections): Likewise.
6453 * testsuite/Makefile.am (incremental_test): Use --incremental-full
6455 * testsuite/Makefile.in: Regenerate.
6456 * testsuite/incremental_test.sh: Filter all forms of --incremental.
6458 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6460 * script-sections.h (class Script_sections): Make
6461 Sections_elements typedef public.
6462 * script-sections.cc (class Sort_output_sections): Add elements_
6463 field. Add constructor which sets it; change all callers.
6464 (Sort_output_sections::is_before): New function.
6465 (Sort_output_sections::operator()): Call is_before.
6466 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
6468 * testsuite/script_test_10.sh: New test. Test script section
6470 * testsuite/script_test_10.t: Likewise.
6471 * testsuite/script_test_10.s: Likewise.
6472 * testsuite/Makefile.am: Wrap the cross linker tests and the
6473 common tests into NATIVE_OR_CROSS_LINKER.
6474 (check_SCRIPTS): Add script_test_10.sh.
6475 (check_DATA): Add script_test_10.stdout.
6476 (script_test_10.o, script_test_10): New targets.
6477 (script_test_10.stdout): New target.
6478 * configure, testsuite/Makefile.in: Regenerate.
6480 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6482 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
6483 error for the deprecated relocations.
6484 (Target_arm::Scan::global): Likewise.
6485 (Target_arm::Relocate::relocate): Likewise.
6487 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
6489 * fileread.cc (Input_file::find_file): Initialize *found_name
6490 and *namep when using the fallback search for case 4.
6492 2010-10-11 Cary Coutant <ccoutant@google.com>
6494 * options.h (class General_options): Redefine -z lazy as an alias for
6495 the negation of -z now.
6497 2010-10-11 Ian Lance Taylor <iant@google.com>
6499 * resolve.cc (symbol_to_bits): Report the value of the unsupported
6502 2010-10-06 Nick Clifton <nickc@redhat.com>
6504 * script-sections.cc(class Memory_region): Remove
6505 current_lma_offset_ field. Rename current_vma_offset_ to
6506 current_offset_. Add last_section_ field.
6507 (Memory_region::get_current_vma_address): Rename to
6508 get_current_address.
6509 (Memory_region::get_current_lma_address): Delete.
6510 (Memory_region::increment_vma_offset): Rename to
6512 (Memory_region::increment_lma_offset): Delete.
6513 (Memory_region::attributes_compatible): New method. Returns
6514 true if the provided section is compatible with the region.
6515 (Memory_region::get_last_section): New method. Returns the last
6516 section to use the region.
6517 (Memory_region::set_last_section): New method. Stores the last
6518 section to use the region.
6519 (Script_sections::block_in_region): New method. Returns true if
6520 a block of memory is contained within a region.
6521 (Script_sections::find_memory_region): New method. Locates a
6522 memory region to be used to set a VMA or LMA address.
6523 (Output_section_definition::set_section_addresses): Add code to
6524 check for addresses set by memory regions.
6525 (Output_segment::set_section_addresses): Remove memory region
6527 (Script_sections::create_segment): Add a warning if a header
6528 segment is created outside of any region.
6529 * script-sections.h (class Script_sections): Add prototypes for
6530 find_memory_region and block_in_region methods.
6531 * testsuite/memory_test.s: Use .long instead of .word.
6532 * testsuite/memory_test.t: Add some more output sections.
6533 * testsuite/memory_test.sh: Update expected output.
6535 2010-10-02 Doug Kwan <dougkwan@google.com>
6537 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
6538 defintion to symtab.h
6539 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
6540 declaration to defintion.
6542 2010-10-01 Nick Clifton <nickc@redhat.com>
6544 * expression.cc (eval): Replace dummy argument with NULL.
6545 (eval_maybe_dot): Check for a NULL result section pointer.
6546 (Symbol_expression::value): Likewise.
6547 (Dot_expression::value): Likewise.
6548 (BINARY_EXPRESSION): Likewise.
6549 (Max_expression::value): Likewise.
6550 (Min_expression::value): Likewise.
6551 (Absolute_expression::value): Likewise.
6552 (Addr_expression::value_from_output_section): Likewise.
6553 (Loaddddr_expression::value_from_output_section): Likewise.
6554 (Segment_start_expression::value): Likewise.
6555 * script-sections.cc
6556 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
6558 (Sections_elememt_dot_assignment::set_section_addresses):
6560 (Output_data_expression::do_write_to_buffer): Likewise.
6561 (Output_section_definition::finalize_symbols): Likewise.
6562 (Output_section_definition::set_section_addresses): Likewise.
6564 2010-09-30 Doug Kwan <dougkwan@google.com>
6566 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
6568 2010-09-28 Sriraman Tallam <tmsriram@google.com>
6570 * target.h (Target::can_icf_inline_merge_sections): New virtual
6572 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
6574 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
6576 * icf.cc (get_section_contents): Inline merge sections only when
6579 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6581 * configure: Regenerate.
6583 2010-09-17 Ian Lance Taylor <iant@google.com>
6585 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
6586 * testsuite/Makefile.am (memory_test.o): New target.
6587 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
6589 * testsuite/Makefile.in: Rebuild.
6591 2010-09-17 Doug Kwan <dougkwan@google.com>
6593 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
6594 defintion if relocation uses GOT entries of the symbol.
6595 * testsuite/icf_safe_test.sh: Fix test.
6596 * testsuite/icf_safe_so_test.sh: Fix test.
6598 2010-09-16 Cary Coutant <ccoutant@google.com>
6600 * script_sections.cc (class Memory_region): Remove "NULL" from
6601 vector initializations.
6603 2010-09-15 Cary Coutant <ccoutant@google.com>
6605 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
6606 Resolve forwarding symbols.
6608 2010-09-15 Doug Kwan <dougkwan@google.com>
6610 * gold/testsuite/script_test_3.t: Add ARM special sections.
6611 * gold/testsuite/script_test_4.t: Same.
6612 * gold/testsuite/script_test_5.t: Same.
6613 * gold/testsuite/script_test_6.t: Same.
6614 * gold/testsuite/script_test_7.t: Same.
6615 * gold/testsuite/script_test_7.t: Same.
6616 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
6618 2010-09-14 Cary Coutant <ccoutant@google.com>
6620 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
6621 (Target_x86_64::Relocate::relocate_tls): Replace check for
6622 saw_tls_block_reloc_ with test for executable section.
6624 2010-09-12 Cary Coutant <ccoutant@google.com>
6626 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
6627 position-independent executables to shared libraries need dynamic
6629 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
6630 position-independent executables.
6631 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
6632 * testsuite/Makefile.in: Regenerate.
6634 2010-09-10 Nick Clifton <nickc@redhat.com>
6637 * testsuite/memory_test.t: Discard any sections that are not
6640 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
6643 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
6644 "This::" to work around a bug in gcc 4.2.
6646 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
6648 2010-09-09 Rafael Espindola <espindola@google.com>
6650 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
6651 sections with different PF_X flags in the same segment.
6652 (Layout::find_first_load_seg): Search all segments to find the first
6654 * options.h (rosegment): New.
6656 2010-09-08 Rafael Espindola <espindola@google.com>
6658 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
6660 2010-09-08 Doug Kwan <dougkwan@google.com>
6662 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
6663 (Arm_relobj::do_relocate_sections): Add new parameter for output
6664 file to match the parent.
6665 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
6666 of local symbols instead of input values. Update code to track
6667 changes in gold::relocate_section.
6668 * object.cc (Sized_relobj::compute_final_local_value): New methods.
6669 (Sized_relobj::compute_final_local_value_internal): New methods.
6670 (Sized_relobj::do_finalize_local_symbols): Move code from loop
6671 body into private version of Sized_relobj::compute_final_local_value.
6672 Call the inline method.
6673 * object.h (Symbol_value::Symbol_value): Define destructor. Free
6674 merged symbol value if there is one.
6675 (Symbol_value::has_output_value): New method defintiion.
6676 (Sized_relobj::Compute_final_local_value_status): New enum type.
6677 (Sized_relobj::compute_final_local_value): New methods.
6678 (Sized_relobj::compute_final_local_value_internal): New methods.
6679 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
6680 and arm_cortex_a8.sh.
6681 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
6682 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
6684 * Makefile.in: Regenerate.
6685 * testsuite/arm_bl_out_of_range.s: Update test.
6686 * testsuite/thumb_bl_out_of_range.s: Ditto.
6687 * testsuite/thumb_blx_out_of_range.s: Ditto.
6688 * testsuite/arm_branch_out_of_range.sh: New file.
6689 * testsuite/arm_cortex_a8.sh: Ditto.
6690 * testsuite/arm_cortex_a8_b.s: Ditto.
6691 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
6692 * testsuite/arm_cortex_a8_b_local.s: Ditto.
6693 * testsuite/arm_cortex_a8_bl.s: Ditto.
6694 * testsuite/arm_cortex_a8_blx.s: Ditto.
6695 * testsuite/arm_cortex_a8_local.s: Ditto.
6696 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
6697 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
6699 2010-09-08 Rafael Espindola <espindola@google.com>
6701 * Makefile.am (memory_test.stdout): Run readelf with -W.
6702 * Makefile.in: Regenerate.
6703 * testsuite/memory_test.sh: Make the regexps accept both 32 and
6706 2010-09-08 Rafael Espindola <espindola@google.com>
6708 * script-sections.cc (Script_sections::add_memory_region): Convert
6709 field precision to int.
6710 * script.cc (script_set_section_region, script_set_section_region):
6711 Convert field precision to int.
6713 2010-09-08 Rafael Espindola <espindola@google.com>
6715 * arm.cc (do_finalize_sections): Create the __exidx_start and
6716 __exdix_end symbols even when the section is missing.
6718 2010-09-08 Nick Clifton <nickc@redhat.com>
6720 * README: Remove claim that MEMORY is not supported.
6721 * expression.cc (script_exp_function_origin)
6722 (script_exp_function_length): Move from here to ...
6723 * script.cc: ... here.
6724 (script_set_section_region, script_add_memory)
6725 (script_parse_memory_attr, script_include_directive): New
6727 * script-sections.cc
6728 (class Memory_region): New class.
6729 (class Output_section_definition): Add set_memory_region,
6730 set_section_vma, set_section_lma and get_section_name methods.
6731 (class Script_Sections): Add add_memory_region,
6732 find_memory_region, find_memory_region_origin,
6733 find_memory_region_length and set_memory_region methods.
6734 Have set_section_addresses method walk the list of set memory
6736 Extend the print methos to display memory regions.
6737 * script-sections.h: Add prototypes for new methods.
6738 Add enum for MEMORY region attributes.
6739 * yyscript.y: Add support for parsing MEMORY regions.
6740 * script-c.h: Add prototypes for new functions.
6741 * testsuite/Makefile.am: Add test of MEMORY region functionality.
6742 * testsuite/Makefile.in: Regenerate.
6743 * testsuite/memory_test.sh: New script.
6744 * testsuite/memory_test.s: New assembler source file.
6745 * testsuite/memory_test.t: New linker script.
6747 2010-08-27 Doug Kwan <dougkwan@google.com>
6749 * gold/resolve.cc (Symbol_table::should_override): Let a weak
6750 reference override an existing dynamic weak reference.
6751 * testsuite/Makefile.am: Add new test dyn_weak_ref.
6752 * testsuite/Makefile.in: Regenerate.
6753 * testsuite/dyn_weak_ref.sh: New file.
6754 * testsuite/dyn_weak_ref_1.c: Ditto.
6755 * testsuite/dyn_weak_ref_2.c: Ditto.
6757 2010-08-27 Ian Lance Taylor <iant@google.com>
6759 * incremental.h (class Incremental_input_entry): Add virtual
6762 2010-08-27 Ian Lance Taylor <iant@google.com>
6764 * testsuite/start_lib_test_3.c: Mark t3 as used.
6766 2010-08-27 Nick Clifton <nickc@redhat.com>
6768 * options.cc (version_script): Fix small typo in previous
6771 2010-08-25 Nick Clifton <nickc@redhat.com>
6773 * archive.cc: Formatting fixes: Remove whitespace between
6774 typename and following asterisk. Remove whitespace between
6775 function name and opening parenthesis.
6776 * archive.h: Likewise.
6778 * attributes.cc: Likewise.
6779 * attributes.h: Likewise.
6780 * common.cc: Likewise.
6781 * copy-relocs.cc: Likewise.
6782 * dirsearch.h: Likewise.
6783 * dynobj.cc: Likewise.
6784 * ehframe.cc: Likewise.
6785 * ehframe.h: Likewise.
6786 * expression.cc: Likewise.
6787 * fileread.cc: Likewise.
6788 * fileread.h: Likewise.
6790 * gold-threads.cc: Likewise.
6791 * gold.cc: Likewise.
6792 * i386.cc: Likewise.
6794 * incremental-dump.cc: Likewise.
6795 * incremental.cc: Likewise.
6796 * layout.cc: Likewise.
6797 * layout.h: Likewise.
6798 * main.cc: Likewise.
6799 * merge.cc: Likewise.
6800 * merge.h: Likewise.
6801 * object.cc: Likewise.
6802 * object.h: Likewise.
6803 * options.cc: Likewise.
6804 * options.h: Likewise.
6805 * output.cc: Likewise.
6806 * output.h: Likewise.
6807 * plugin.cc: Likewise.
6808 * plugin.h: Likewise.
6809 * powerpc.cc: Likewise.
6810 * reloc.cc: Likewise.
6811 * script-c.h: Likewise.
6812 * script-sections.cc: Likewise.
6813 * script.cc: Likewise.
6814 * stringpool.cc: Likewise.
6815 * symtab.cc: Likewise.
6816 * symtab.h: Likewise.
6817 * target.cc: Likewise.
6818 * timer.cc: Likewise.
6819 * timer.h: Likewise.
6820 * version.cc: Likewise.
6821 * x86_64.cc: Likewise.
6823 2010-08-24 Nick Clifton <nickc@redhat.com>
6826 * layout.cc (segment_precedes): Sort segments by their physical
6827 addresses, if they have been set.
6829 2010-08-23 Cary Coutant <ccoutant@google.com>
6831 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
6833 (Lib_group::include_member): Unlock object after deleting its
6835 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
6838 2010-08-19 Neil Vachharajani <nvachhar@google.com>
6839 Cary Coutant <ccoutant@google.com>
6841 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
6842 constructor, and set_blocker.
6843 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
6845 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
6846 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
6847 * testsuite/Makefile.am (start_lib_test): New test case.
6848 * testsuite/Makefile.in: Regenerate.
6849 * testsuite/start_lib_test_main.c: New file.
6850 * testsuite/start_lib_test_1.c: New file.
6851 * testsuite/start_lib_test_2.c: New file.
6852 * testsuite/start_lib_test_3.c: New file.
6854 2010-08-19 Ian Lance Taylor <iant@google.com>
6856 * Makefile.in: Rebuild with automake 1.11.1.
6857 * aclocal.m4: Likewise.
6858 * testsuite/Makefile.in: Likewise.
6860 2010-08-19 Ian Lance Taylor <iant@google.com>
6863 * i386.cc (class Output_data_plt_i386): Update declarations.
6864 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
6865 local_ifuncs_ fields.
6866 (Target_i386::do_plt_section_for_global): New function.
6867 (Target_i386::do_plt_section_for_local): New function.
6868 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
6869 parameter; change all callers. Initialize global_ifuncs_ and
6870 local_ifuncs_. If doing a static link define __rel_iplt_start and
6872 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
6873 (Output_data_plt_i386::add_local_ifunc_entry): New function.
6874 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
6876 (Target_i386::make_plt_section): New function, broken out of
6877 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
6878 (Target_i386::make_plt_entry): Call make_plt_section.
6879 (Target_i386::make_local_ifunc_plt_entry): New function.
6880 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
6881 (Target_i386::Scan::local): Handle IFUNC symbols. Add
6882 R_386_IRELATIVE to switch.
6883 (Target_i386::Scan::global): Likewise.
6884 (Target_i386::Relocate::relocate): Likewise.
6885 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
6887 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
6888 (Target_x86_64::do_plt_section_for_global): New function.
6889 (Target_x86_64::do_plt_section_for_local): New function.
6890 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
6891 parameter; change all callers. If doing a static link define
6892 __rela_iplt_start and __rela_iplt_end.
6893 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
6894 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
6895 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
6897 (Target_x86_64::make_local_ifunc_plt_entry): New function.
6898 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
6900 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
6901 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
6902 R_X86_64_IRELATIVE to switch.
6903 (Target_x86_64::Scan::global): Likewise.
6904 (Target_x86_64::Relocate::relocate): Likewise.
6905 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
6907 * target.h (class Target): Add plt_section_for_global and
6908 plt_section_for_local functions. Add do_plt_section_for_global
6909 and do_plt_section_for_local virtual functions.
6910 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
6911 clarifying comments.
6912 (Symbol::use_plt_offset): Handle IFUNC symbol.
6913 * object.cc (Sized_relobj::Sized_relobj): Initialize
6915 (Sized_relobj::local_has_plt_offset): New function.
6916 (Sized_relobj::local_plt_offset): New function.
6917 (Sized_relobj::set_local_plt_offset): New function.
6918 (Sized_relobj::do_count): Handle IFUNC symbol.
6919 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
6920 a bit away from input_shndx_ field. Add set_is_func_symbol and
6921 is_ifunc_symbol functions.
6922 (class Sized_relobj): Update declarations. Remove Tls_got_entry
6923 and Local_tls_got_offsets. Define Local_plt_offsets. Add
6924 local_plt_offsets_ field.
6925 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
6926 * output.h (class Output_section_data): Add non-const
6927 output_section function.
6928 (class Output_data_got): Update declarations.
6929 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
6930 Add use_plt_offset parameter to global and local constructors.
6931 Change all callers. Change local_sym_index_ field to 31 bits.
6932 Change GSYM_CODE and CONSTANT_CODE accordingly.
6933 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
6934 doing a static link don't set sh_link field.
6935 (Output_data_got::Got_entry::write): Use PLT offset if
6937 (Output_data_got::add_global_plt): New function.
6938 (Output_data_got::add_local_plt): New function.
6939 * target-reloc.h (relocate_section): Handle IFUNC symbol.
6940 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
6941 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
6942 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
6943 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
6945 * testsuite/ifunc-sel.h: New file.
6946 * testsuite/ifuncmain1.c: New file.
6947 * testsuite/ifuncmain1vis.c: New file.
6948 * testsuite/ifuncmod1.c: New file.
6949 * testsuite/ifuncdep2.c: New file.
6950 * testsuite/ifuncmain2.c: New file.
6951 * testsuite/ifuncmain3.c: New file.
6952 * testsuite/ifuncmod3.c: New file.
6953 * testsuite/ifuncmain4.c: New file.
6954 * testsuite/ifuncmain5.c: New file.
6955 * testsuite/ifuncmod5.c: New file.
6956 * testsuite/ifuncmain6pie.c: New file.
6957 * testsuite/ifuncmod6.c: New file.
6958 * testsuite/ifuncmain7.c: New file.
6959 * configure, testsuite/Makefile.in: Rebuild.
6961 2010-08-18 Ian Lance Taylor <iant@google.com>
6964 (Output_section_incremental_inputs::write_input_files): Add cast
6965 to avoid signed/unsigned comparison warning.
6966 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6968 2010-08-12 Cary Coutant <ccoutant@google.com>
6970 * common.cc (Sort_commons::operator()): Remove unnecessary code.
6972 2010-08-13 Ian Lance Taylor <iant@google.com>
6974 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
6976 2010-08-12 Cary Coutant <ccoutant@google.com>
6977 Doug Kwan <dougkwan@google.com>
6979 * resolve.cc (Symbol_table::should_override): When a weak dynamic
6980 defintion overrides non-weak undef, remember that the original undef
6982 * symtab.cc (Symbol_table::sized_write_global): For undef without
6983 an original weak binding, set binding to global in output.
6984 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
6985 * testsuite/Makefile.in: Regenerate.
6986 * testsuite/strong_ref_weak_def.sh: New file.
6987 * testsuite/strong_ref_weak_def_1.c: Ditto.
6988 * testsuite/strong_ref_weak_def_2.c: Ditto.
6990 2010-08-12 Cary Coutant <ccoutant@google.com>
6992 * testsuite/incremental_test.sh: Rewrite.
6993 * testsuite/incremental_test_1.c: Rewrite.
6994 * testsuite/incremental_test_2.c: Rewrite.
6996 2010-08-12 Cary Coutant <ccoutant@google.com>
6998 * arm.cc (Target_arm::got_size): Add const.
6999 (Target_arm::got_entry_count): New function.
7000 (Target_arm::plt_entry_count): New function.
7001 (Target_arm::first_plt_entry_offset): New function.
7002 (Target_arm::plt_entry_size): New function.
7003 (Output_data_plt_arm::entry_count): New function.
7004 (Output_data_plt_arm::first_plt_entry_offset): New function.
7005 (Output_data_plt_arm::get_plt_entry_size): New function.
7006 * i386.cc (Target_i386::got_size): Add const.
7007 (Target_i386::got_entry_count): New function.
7008 (Target_i386::plt_entry_count): New function.
7009 (Target_i386::first_plt_entry_offset): New function.
7010 (Target_i386::plt_entry_size): New function.
7011 (Output_data_plt_i386::entry_count): New function.
7012 (Output_data_plt_i386::first_plt_entry_offset): New function.
7013 (Output_data_plt_i386::get_plt_entry_size): New function.
7014 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
7015 find_incremental_inputs_sections. Dump incremental_got_plt section.
7016 * incremental.cc: Include target.h.
7017 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
7018 parameter. Adjust all callers. Find incremental_got_plt section.
7019 (Incremental_inputs::create_data_sections): Create incremental_got_plt
7021 (Output_section_incremental_inputs::set_final_data_size): Calculate
7022 size of incremental_got_plt section.
7023 (Output_section_incremental_inputs::do_write): Write the
7024 incremental_got_plt section.
7025 (Got_plt_view_info): New struct.
7026 (Local_got_offset_visitor): New class.
7027 (Global_got_offset_visitor): New class.
7028 (Global_symbol_visitor_got_plt): New class.
7029 (Output_section_incremental_inputs::write_got_plt): New function.
7030 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
7031 Add parameter. Adjust all callers.
7032 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
7033 (Incremental_inputs::got_plt_section): New function.
7034 (Incremental_inputs::got_plt_section_): New data member.
7035 (Incremental_got_plt_reader): New class.
7036 * layout.cc (Layout::create_incremental_info_sections): Add the
7037 incremental_got_plt section.
7038 * object.h (Got_offset_list::get_list): New function.
7039 (Got offset_list::for_all_got_offsets): New function.
7040 (Sized_relobj::local_got_offset_list): New function.
7041 * powerpc.cc (Target_powerpc::got_size): Add const.
7042 (Target_powerpc::got_entry_count): New function.
7043 (Target_powerpc::plt_entry_count): New function.
7044 (Target_powerpc::first_plt_entry_offset): New function.
7045 (Target_powerpc::plt_entry_size): New function.
7046 (Output_data_plt_powerpc::entry_count): New function.
7047 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
7048 (Output_data_plt_powerpc::get_plt_entry_size): New function.
7049 * sparc.cc (Target_sparc::got_size): Add const.
7050 (Target_sparc::got_entry_count): New function.
7051 (Target_sparc::plt_entry_count): New function.
7052 (Target_sparc::first_plt_entry_offset): New function.
7053 (Target_sparc::plt_entry_size): New function.
7054 (Output_data_plt_sparc::entry_count): New function.
7055 (Output_data_plt_sparc::first_plt_entry_offset): New function.
7056 (Output_data_plt_sparc::get_plt_entry_size): New function.
7057 * symtab.h (Symbol::got_offset_list): New function.
7058 (Symbol_table::for_all_symbols): New function.
7059 * target.h (Sized_target::got_entry_count): New function.
7060 (Sized_target::plt_entry_count): New function.
7061 (Sized_target::plt_entry_size): New function.
7062 * x86_64.cc (Target_x86_64::got_size): Add const.
7063 (Target_x86_64::got_entry_count): New function.
7064 (Target_x86_64::plt_entry_count): New function.
7065 (Target_x86_64::first_plt_entry_offset): New function.
7066 (Target_x86_64::plt_entry_size): New function.
7067 (Output_data_plt_x86_64::entry_count): New function.
7068 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
7069 (Output_data_plt_x86_64::get_plt_entry_size): New function.
7071 2010-08-12 Cary Coutant <ccoutant@google.com>
7073 * archive.cc: Include incremental.h.
7074 (Archive::Archive): Initialize incremental_info_.
7075 (Archive::include_member): Record archive members in incremental info.
7076 (Add_archive_symbols::run): Record begin and end of an archive in
7078 (Lib_group::include_member): Record objects in incremental info.
7079 * archive.h (Incremental_archive_entry): Forward declaration.
7080 (Archive::set_incremental_info): New member function.
7081 (Archive::incremental_info): New member function.
7082 (Archive::Unused_symbol_iterator): New class.
7083 (Archive::unused_symbols_begin): New member function.
7084 (Archive::unused_symbols_end): New member function.
7085 (Archive::incremental_info_): New data member.
7086 * incremental-dump.cc (find_input_containing_global): New function.
7087 (dump_incremental_inputs): Dump new incremental info sections.
7088 * incremental.cc: Include symtab.h.
7089 (Output_section_incremental_inputs): New class.
7090 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
7091 new incremental info sections.
7092 (Sized_incremental_binary::do_check_inputs): Likewise.
7093 (Incremental_inputs::report_archive): Remove.
7094 (Incremental_inputs::report_archive_begin): New function.
7095 (Incremental_inputs::report_archive_end): New function.
7096 (Incremental_inputs::report_object): New function.
7097 (Incremental_inputs::finalize_inputs): Remove.
7098 (Incremental_inputs::report_input_section): New function.
7099 (Incremental_inputs::report_script): Rewrite.
7100 (Incremental_inputs::finalize): Do nothing but finalize string table.
7101 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
7102 (Incremental_inputs::sized_create_inputs_section_data): Remove.
7103 (Incremental_inputs::create_data_sections): New function.
7104 (Incremental_inputs::relocs_entsize): New function.
7105 (Output_section_incremental_inputs::set_final_data_size): New function.
7106 (Output_section_incremental_inputs::do_write): New function.
7107 (Output_section_incremental_inputs::write_header): New function.
7108 (Output_section_incremental_inputs::write_input_files): New function.
7109 (Output_section_incremental_inputs::write_info_blocks): New function.
7110 (Output_section_incremental_inputs::write_symtab): New function.
7111 * incremental.h (Incremental_script_entry): Forward declaration.
7112 (Incremental_object_entry): Forward declaration.
7113 (Incremental_archive_entry): Forward declaration.
7114 (Incremental_inputs): Forward declaration.
7115 (Incremental_inputs_header_data): Remove.
7116 (Incremental_inputs_header): Remove.
7117 (Incremental_inputs_header_write): Remove.
7118 (Incremental_inputs_entry_data): Remove.
7119 (Incremental_inputs_entry): Remove.
7120 (Incremental_inputs_entry_write): Remove.
7121 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
7122 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
7123 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
7124 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
7126 (Incremental_input_entry): New class.
7127 (Incremental_script_entry): New class.
7128 (Incremental_object_entry): New class.
7129 (Incremental_archive_entry): New class.
7130 (Incremental_inputs::Incremental_inputs): Initialize new data members.
7131 (Incremental_inputs::report_inputs): Remove.
7132 (Incremental_inputs::report_archive): Remove.
7133 (Incremental_inputs::report_archive_begin): New function.
7134 (Incremental_inputs::report_archive_end): New function.
7135 (Incremental_inputs::report_object): Change prototype.
7136 (Incremental_inputs::report_input_section): New function.
7137 (Incremental_inputs::report_script): Change prototype.
7138 (Incremental_inputs::get_reloc_count): New function.
7139 (Incremental_inputs::set_reloc_count): New function.
7140 (Incremental_inputs::create_data_sections): New function.
7141 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
7142 (Incremental_inputs::inputs_section): New function.
7143 (Incremental_inputs::symtab_section): New function.
7144 (Incremental_inputs::relocs_section): New function.
7145 (Incremental_inputs::get_stringpool): Add const.
7146 (Incremental_inputs::command_line): Add const.
7147 (Incremental_inputs::inputs): Remove.
7148 (Incremental_inputs::command_line_key): New function.
7149 (Incremental_inputs::input_file_count): New function.
7150 (Incremental_inputs::input_files): New function.
7151 (Incremental_inputs::relocs_entsize): New function.
7152 (Incremental_inputs::sized_create_inputs_section_data): Remove.
7153 (Incremental_inputs::finalize_inputs): Remove.
7154 (Incremental_inputs::Input_info): Remove.
7155 (Incremental_inputs::lock_): Remove.
7156 (Incremental_inputs::inputs_): Change type.
7157 (Incremental_inputs::inputs_map_): Remove.
7158 (Incremental_inputs::current_object_entry_): New data member.
7159 (Incremental_inputs::inputs_section_): New data member.
7160 (Incremental_inputs::symtab_section_): New data member.
7161 (Incremental_inputs::relocs_section_): New data member.
7162 (Incremental_inputs::reloc_count_): New data member.
7163 (Incremental_inputs_reader): New class.
7164 (Incremental_symtab_reader): New class.
7165 (Incremental_relocs_reader): New class.
7166 * layout.cc (Layout::finalize): Move finalization of incremental info
7167 and creation of incremental info sections to follow finalization of
7168 symbol table. Set offsets for postprocessing sections.
7169 (Layout::create_incremental_info_sections): Call
7170 Incremental_inputs::create_data_sections. Add incremental symtab
7171 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
7172 sections to layout after input sections.
7173 * layout.h (struct Timespec): Forward declaration.
7174 (Layout::incremental_inputs): Add const.
7175 (Layout::create_incremental_info_sections): Add parameter.
7176 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
7177 * object.cc: Include incremental.h.
7178 (Relobj::finalize_incremental_relocs): New function.
7179 (Sized_relobj::do_layout): Record input sections in incremental info.
7180 * object.h (Object::output_section): New function.
7181 (Object::output_section_offset): Moved from Relobj.
7182 (Object::get_incremental_reloc_base): New function.
7183 (Object::get_incremental_reloc_count): New function.
7184 (Object::do_output_section): New function.
7185 (Object::do_output_section_offset): Moved from Relobj.
7186 (Object::do_get_incremental_reloc_base): New function.
7187 (Object::do_get_incremental_reloc_count): New function.
7188 (Object::Object): Initialize new data members.
7189 (Relobj::output_section): Renamed do_output_section and moved to
7191 (Relobj::output_section_offset): Moved to Object.
7192 (Relobj::do_get_incremental_reloc_base): New function.
7193 (Relobj::do_get_incremental_reloc_count): New function.
7194 (Relobj::allocate_incremental_reloc_counts): New function.
7195 (Relobj::count_incremental_reloc): New function.
7196 (Relobj::finalize_incremental_relocs): New function.
7197 (Relobj::next_incremental_reloc_index): New function.
7198 (Relobj::reloc_counts_): New data member.
7199 (Relobj::reloc_bases_): New data member.
7200 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
7201 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
7202 (Sized_relobj::incremental_relocs_scan): New function.
7203 (Sized_relobj::incremental_relocs_scan_reltype): New function.
7204 (Sized_relobj::incremental_relocs_write): New function.
7205 (Sized_relobj::incremental_relocs_write_reltype): New function.
7206 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
7208 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
7209 archives and object files elsewhere.
7210 (Add_symbols::run): Report object files here.
7211 (Finish_group::run): Report end of archive at end of group.
7212 * reloc.cc: Include layout.h, incremental.h.
7213 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
7214 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
7215 (Sized_relobj::incremental_relocs_scan): New function.
7216 (Sized_relobj::incremental_relocs_scan_reltype): New function.
7217 (Sized_relobj::do_relocate_sections): Write incremental relocations.
7218 (Sized_relobj::incremental_relocs_write): New function.
7219 (Sized_relobj::incremental_relocs_write_reltype): New function.
7220 * script.cc (read_input_script): Rewrite test for incremental link.
7221 Change call to Incremental_inputs::report_script.
7222 * symtab.h (Symbol_table::first_global_index): New function.
7223 (Symbol_table::output_count): New function.
7225 2010-08-12 Doug Kwan <dougkwan@google.com>
7227 * arm.cc (Target_arm::merge_object_attributes): Check command line
7228 options --no-wchar-size-warning and --no-enum-size-warning.
7229 * options.h (General_options): Add ld-compatible options
7230 --no-enum-size-warning and --no-wchar-size-warning.
7232 2010-08-04 Ian Lance Taylor <iant@google.com>
7234 * x86_64.cc (Target_x86_64::Scan::local): Use
7235 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
7236 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
7237 (Target_x86_64::Scan::global): Likewise.
7238 (Target_x86_64::Relocate::relocate): Likewise.
7239 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
7242 2010-08-03 Cary Coutant <ccoutant@google.com>
7244 * merge.cc (Output_merge_string::do_add_input_section): Count strings
7245 to reserve space in merged_strings vector. Keep total input size
7247 (Output_merge_string::do_print_merge_stats): Print total input size.
7248 * merge.h (Output_merge_string): Add input_size_ field.
7249 * stringpool.cc (Stringpool_template::string_length): Move
7250 implementations out of Stringpool_template class and place in
7252 * stringpool.h (string_length): Move out of Stringpool_template.
7254 2010-08-03 Ian Lance Taylor <iant@google.com>
7257 * layout.cc (relaxation_loop_body): If address of load segment is
7258 set, adjust address to include headers if possible.
7260 2010-08-03 Ian Lance Taylor <iant@google.com>
7262 * version.cc (version_string): Bump to 1.10.
7264 2010-08-03 Ian Lance Taylor <iant@google.com>
7267 * layout.h (enum Output_section_order): Define.
7268 (class Layout): Update declarations.
7269 * layout.cc (Layout::get_output_section): Add order parameter.
7270 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
7271 is_first_non_relro parameters. Change all callers.
7272 (Layout::choose_output_section): Likewise.
7273 (Layout::add_output_section_data): Likewise.
7274 (Layout::make_output_section): Likewise. Set order.
7275 (Layout::default_section_order): New function.
7276 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
7277 * output.cc (Output_section::Output_section): Initialize order_.
7278 Don't initialize deleted fields.
7279 (Output_segment::Output_segment): Don't initialize deleted
7281 (Output_segment::add_output_section_to_load): New function
7282 replacing add_output_section. Change all callers to call this or
7283 add_output_section_to_nonload.
7284 (Output_segment::add_output_section_to_nonload): New function.
7285 (Output_segment::remove_output_section): Rewrite.
7286 (Output_segment::add_initial_output_data): Likewise.
7287 (Output_segment::has_any_data_sections): Likewise.
7288 (Output_segment::is_first_section_relro): Likewise.
7289 (Output_segment::maximum_alignment): Likewise.
7290 (Output_segment::has_dynamic_reloc): New function replacing
7291 dynamic_reloc_count. Change all callers.
7292 (Output_segment::has_dynamic_reloc_list): New function replacing
7293 dynamic_reloc_count_list. Change all callers.
7294 (Output_segment::set_section_addresses): Rewrite.
7295 (Output_segment::set_offset): Rewrite.
7296 (Output_segment::find_first_and_last_list): Remove.
7297 (Output_segment::set_tls_offsets): Rewrite.
7298 (Output_segment::first_section_load_address): Likewise.
7299 (Output_segment::output_section_count): Likewise.
7300 (Output_segment::section_with_lowest_load_address): Likewise.
7301 (Output_segment::write_section_headers): Likewise.
7302 (Output_segment::print_sections_to_map): Likewise.
7303 * output.h (class Output_data): Remove dynamic_reloc_count_
7304 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
7305 (Output_data::add_dynamic_reloc): Rewrite.
7306 (Output_data::has_dynamic_reloc): New function.
7307 (Output_data::dynamic_reloc_count): Remove.
7308 (class Output_section): Add order_ field. Remvoe is_relro_local_,
7309 is_last_relro_, is_first_non_relro_, is_interp_,
7310 is_dynamic_linker_section_ fields. Add order and set_order
7311 functions. Remove is_relro_local, set_is_relro_local,
7312 is_last_relro, set_is_last_relro, is_first_non_relro,
7313 set_is_first_non_relro functions, is_interp, set_is_interp,
7314 is_dynamic_linker_section, and set_is_dynamic_linker_section
7316 (class Output_segment): Change Output_data_list from std::list to
7317 std:;vector. Add output_lists_ field. Remove output_data_ and
7318 output_bss_ fields. Update declarations.
7320 2010-08-02 Ian Lance Taylor <iant@google.com>
7322 * arm.cc (Target_arm::gc_process_relocs): Use typename.
7323 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
7324 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
7326 2010-08-02 Ian Lance Taylor <iant@google.com>
7329 * script.cc (Script_options::Script_options): Initialize
7330 symbol_definitions_ and symbol_references_.
7331 (Script_options::add_symbol_assignment): Update
7332 symbol_definitions_ and symbol_references_.
7333 (Script_options::add_symbol_reference): New function.
7334 (script_symbol): New function.
7335 * script.h (class Script_options): Add symbol_definitions_ and
7336 symbol_references_ fields.
7337 (Script_options::referenced_const_iterator): New type.
7338 (Script_options::referenced_begin): New function.
7339 (Script_options::referenced_end): New function.
7340 (Script_options::is_referenced): New function.
7341 (Script_options::any_unreferenced): New function.
7342 * script-c.h (script_symbol): Declare.
7343 * yyscript.y (exp): Call script_symbol.
7344 * symtab.cc: Include "script.h".
7345 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
7346 Change all callers. Check symbols referenced by scripts.
7347 (Symbol_table::add_undefined_symbols_from_command_line): Add
7348 layout parameter. Change all callers.
7349 (Symbol_table::do_add_undefined_symbols_from_command_line):
7350 Likewise. Break out loop body. Check symbols referenced by
7352 (Symbol_table::add_undefined_symbol_from_command_line): New
7353 function broken out of
7354 do_add_undefined_symbols_from_command_line.
7355 * symtab.h (class Symbol_table): Update declarations.
7356 * archive.cc: Include "layout.h".
7357 (Archive::should_include_member): Add layout parameter. Change
7358 all callers. Check for symbol mentioned in expression.
7359 * archive.h (class Archive): Update declaration.
7360 * object.cc (Sized_relobj::do_should_include_member): Add layout
7362 * object.h (Object::should_include_member): Add layout parameter.
7364 (Object::do_should_include_member): Add layout parameter.
7365 (class Sized_relobj): Update declaration.
7366 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
7368 * dynobj.h (class Sized_dynobj): Update declaration.
7369 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
7371 * plugin.h (class Sized_pluginobj): Update declaration.
7373 2010-08-02 Ian Lance Taylor <iant@google.com>
7376 * output.cc (Output_segment::set_offset): Search for the first and
7377 last sections rather than assuming that the list is in order.
7378 (Output_segment::find_first_and_last_list): New function.
7379 * output.h (class Output_segment): Update declarations.
7380 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
7381 (relro_strip_test_SOURCES): New variable.
7382 (relro_strip_test_DEPENDENCIES): New variable.
7383 (relro_strip_test_LDFLAGS): New variable.
7384 (relro_strip_test_LDADD): New variable.
7385 (relro_strip_test.so): New target.
7387 2010-08-02 Ian Lance Taylor <iant@google.com>
7389 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
7390 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
7391 (Target_i386::got_tlsdesc_section): New function.
7392 (Target_i386::got_section): Create space for GOT entries for
7393 TLSDESC relocations.
7394 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
7396 (Target_i386::Scan::global): Likewise.
7397 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
7399 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
7400 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
7401 (Target_x86_64::got_tlsdesc_section): New function.
7402 (Target_x86_64::got_section): Create space for GOT entries for
7403 TLSDESC relocations.
7404 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
7406 (Target_x86_64::Scan::global): Likewise.
7407 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
7410 2010-08-02 Ian Lance Taylor <iant@google.com>
7412 * testsuite/final_layout.sh: Use dc to convert from hex to
7415 2010-07-29 Sriraman Tallam <tmsriram@google.com>
7417 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
7418 paramter to the call to gold::gc_process_relocs.
7419 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
7420 paramter to the call to gold::gc_process_relocs.
7421 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
7422 parameter to the call to gold::gc_process_relocs.
7423 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
7424 template parameter to the call to gold::gc_process_relocs.
7425 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
7426 paramter to the call to gold::gc_process_relocs.
7427 * gc.h (get_embedded_addend_size): New function.
7428 (gc_process_relocs): Save the size of the reloc for use by ICF.
7429 * icf.cc (get_section_contents): Get the addend from the text section
7430 for SHT_REL relocation sections.
7431 * icf.h (Icf::Reloc_addend_size_info): New typedef.
7432 (Icf::Reloc_info): Add new member reloc_addend_size_info.
7433 * int_encoding.h (read_from_pointer): New overloaded function.
7434 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
7435 * testsuite/icf_sht_rel_addend_test.sh: New file.
7436 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
7437 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
7439 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7441 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
7442 * Makefile.in: Regenerate.
7443 * testsuite/Makefile.in: Regenerate.
7445 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
7447 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
7448 * gold/testsuite/debug_msg.cc: Likewise.
7449 * gold/testsuite/odr_violation1.cc
7450 * gold/testsuite/odr_violation2.cc
7452 2010-07-21 Cary Coutant <ccoutant@google.com>
7454 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
7455 string, and length fields.
7456 (Output_merge_string::Merged_strings_list): New type.
7457 (Output_merge_string::Merged_strings_lists): New typedef.
7458 (Output_merge_string): Replace merged_strings_ with
7459 merged_strings_lists_.
7460 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
7461 Merged_strings_list per input object and section. Don't store pointer
7462 to the string. Don't store length with each merged string entry.
7463 (Output_merge_string::finalize_merged_data): Loop over list of merged
7464 strings lists. Recompute length of each merged string.
7466 2010-07-15 Cary Coutant <ccoutant@google.com>
7468 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
7471 2010-07-14 Ian Lance Taylor <iant@google.com>
7473 * descriptors.cc (Descriptors::open): Report correct name in error
7476 2010-07-13 Doug Kwan <dougkwan@google.com>
7478 * arm.cc (Arm_input_section::Arm_input_section): For a
7479 SHT_ARM_EXIDX section, always keeps the input sections.
7480 (Arm_input_section::set_exidx_section_link): New method.
7481 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
7482 has_errors_ to false.
7483 (Arm_exidx_input_section::has_errors,
7484 Arm_exidx_input_section::set_has_errors): New methods.
7485 (Arm_exidx_input_section::has_errors_): New data member.
7486 (Arm_relobj::get_exidx_shndx_list): New method.
7487 (Arm_output_section::append_text_sections_to_list): Do not skip
7488 section without SHF_EXECINSTR.
7489 (Arm_output_section::fix_exidx_coverage): Skip input sections with
7491 (Arm_relobj::make_exidx_input_section): Add new parameter for text
7492 section header. Make error messages more verbose. Check for
7493 a non-executable section linked to an EXIDX section.
7494 (Arm_relobj::do_read_symbols): Remove error checking, which has been
7495 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
7496 check that there is no deferred EXIDX section if we exit early.
7497 Instead of not making an EXIDX section in case of an error, make one
7498 and set the has_errors flag of it.
7499 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
7500 in a relocatable link.
7501 (Target_arm::do_relax): Look for the EXIDX output section instead of
7502 assuming that it is called .ARM.exidx.
7503 (Target_arm::fix_exidx_coverage): Add a new parameter for input
7504 section list. Do not check for SHF_EXECINSTR section flags but
7505 skip any input section with errors.
7506 * output.cc (Output_section::Output_section): Initialize
7507 always_keeps_input_sections_ to false.
7508 (Output_section::add_input_section): Check for
7509 always_keeps_input_sections_.
7510 * output.h (Output_section::always_keeps_input_sections,
7511 Output_section::set_always_keeps_input_sections): New methods.
7512 (Output_section::always_keeps_input_sections): New data member.
7514 2010-07-13 Rafael Espindola <espindola@google.com>
7516 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
7517 * fileread.h (Input_file): Add try_extra_search_path and find_file.
7519 2010-07-13 Philip Herron <herron.philip@googlemail.com>
7520 Ian Lance Taylor <iant@google.com>
7522 * output.h (Output_section_lookup_maps::add_merge_section):
7523 Correct check of whether value was inserted.
7524 (Output_section_lookup_maps::add_merge_input_section): Likewise.
7525 (Output_section_lookup_maps::add_relaxed_input_section):
7527 * arm.cc (Target_arm::got_section): Remove used local os.
7528 * i386.cc (Target_i386::got_section): Likewise.
7529 * x86_64.cc (Target_x86_64::got_section): Likewise.
7530 * sparc.cc (Target_sparc::got_section): Likewise.
7531 (Target_sparc::relocate): Remove unused local have_got_offset.
7532 * powerpc.cc (Target_powerpc::relocate): Likewise.
7534 2010-07-13 Ian Lance Taylor <iant@google.com>
7536 * compressed_output.cc (zlib_decompress): Fix signature in
7539 * archive.cc (Archive::include_member): Unlock an external member
7540 of a thin archive. Don't bother to delete an object we know is
7543 2010-07-12 Cary Coutant <ccoutant@google.com>
7545 * compressed_output.cc (zlib_decompress): New function.
7546 (get_uncompressed_size): New function.
7547 (decompress_input_section): New function.
7548 * compressed_output.h (get_uncompressed_size): New function.
7549 (decompress_input_section): New function.
7550 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
7551 Handle compressed debug sections.
7552 * layout.cc (is_compressed_debug_section): New function.
7553 (Layout::output_section_name): Map compressed section names to
7555 * layout.h (is_compressed_debug_section): New function.
7556 (is_debug_info_section): Recognize compressed debug sections.
7557 * merge.cc: Include compressed_output.h.
7558 (Output_merge_data::do_add_input_section): Handle compressed
7560 (Output_merge_string::do_add_input_section): Handle compressed
7562 * object.cc: Include compressed_output.h.
7563 (Sized_relobj::Sized_relobj): Initialize new data members.
7564 (build_compressed_section_map): New function.
7565 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
7566 * object.h (Object::section_is_compressed): New method.
7567 (Object::do_section_is_compressed): New method.
7568 (Sized_relobj::Compressed_section_map): New type.
7569 (Sized_relobj::do_section_is_compressed): New method.
7570 (Sized_relobj::compressed_sections_): New data member.
7571 * output.cc (Output_section::add_input_section): Handle compressed
7573 * reloc.cc: Include compressed_output.h.
7574 (Sized_relobj::write_sections): Handle compressed debug sections.
7576 2010-07-08 Cary Coutant <ccoutant@google.com>
7578 * resolve.cc (Symbol_table::resolve): Remember whether undef was
7579 weak when resolving to a dynamic def.
7580 (Symbol_table::should_override): Add adjust_dyndef flag; set it
7581 for weak undef/dynamic def cases. Adjust callers.
7582 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
7583 undef_binding_weak_.
7584 (Symbol_table::sized_write_globals): Adjust symbol binding.
7585 (Symbol_table::sized_write_symbol): Add binding parameter.
7586 * symtab.h (Symbol::set_undef_binding): New method.
7587 (Symbol::is_undef_binding_weak): New method.
7588 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
7589 (Symbol_table::should_override): Add new parameter.
7590 (Symbol_table::sized_write_symbol): Add new parameter.
7592 * testsuite/weak_undef_file1.cc: Add new test case.
7593 * testsuite/weak_undef_file2.cc: Fix header comment.
7594 * testsuite/weak_undef_test.cc: Add new test case.
7596 2010-06-29 Doug Kwan <dougkwan@google.com>
7598 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
7599 Initialize USE_SYMBOL_.
7600 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
7602 (Arm_reloc_property::uses_symbol_): New data member declaration.
7603 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
7604 uses symbol value and symbol is undefined but not weakly undefined.
7606 2010-06-28 Rafael Espindola <espindola@google.com>
7608 * plugin.cc (Plugin::load): Use dlerror.
7610 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
7612 * symtab.cc (detect_odr_violations): When reporting an ODR
7613 violation, report an object where the symbol is defined.
7615 2010-06-25 Doug Kwan <dougkwan@google.com>
7617 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
7618 (Target_arm::section_may_have_icf_unsafe_pointers): New method
7620 (Target_arm::Scan::local_reloc_may_be_function_pointer,
7621 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
7622 target hook to detect function points.
7623 (Target_arm::Scan::possible_function_pointer_reloc): New method.
7624 * icf.h (Icf::check_section_for_function_pointers): Change type of
7625 parameter SECTION_NAME to const reference to std::string. Use
7626 target hook to determine if section may have unsafe pointers.
7627 * target.h (Target::section_may_have_icf_unsafe_pointers): New
7630 2010-06-21 Rafael Espindola <espindola@google.com>
7632 * fileread.cc (Input_file::find_fie): New
7633 (Input_file::open): Use Input_file::find_fie.
7634 * fileread.h (Input_file::find_fie): New
7635 * plugin.cc (set_extra_library_path): New.
7636 (Plugin::load): Add set_extra_library_path to the transfer vector.
7637 (Plugin_manager::set_extra_library_path): New.
7638 (Plugin_manager::add_input_file): Use the extra search path if set.
7639 (set_extra_library_path(): New.
7640 * plugin.h (Plugin_manager): Add set_extra_library_path and
7643 2010-06-19 Cary Coutant <ccoutant@google.com>
7645 * layout.cc (gdb_sections): Add .debug_types.
7646 (lines_only_debug_sections): Likewise.
7648 2010-06-18 Rafael Espindola <espindola@google.com>
7650 * plugin.cc (add_input_file,add_input_library)
7651 (Plugin_manager::add_input_file): Make filename arguments const.
7652 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
7655 2010-06-16 Doug Kwan <dougkwan@google.com>
7657 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
7658 .ARM.attributes section if we have not merged any input
7659 attributes sections.
7661 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7663 * arm.cc: Allow combining objects with no EABI version
7666 2010-06-15 Rafael Espindola <espindola@google.com>
7668 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
7670 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7672 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
7673 (struct iovec): Correct !HAVE_READV definition.
7675 2010-06-10 Cary Coutant <ccoutant@google.com>
7677 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
7678 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
7680 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
7683 * symtab.h (Symbol::is_placeholder): New member function.
7684 * target-reloc.h (relocate_section): Check for placeholder symbols.
7686 * testsuite/Makefile.am (plugin_test_8): New test.
7687 (plugin_test_9): New test.
7688 * testsuite/Makefile.in: Regenerate.
7690 2010-06-09 Nick Clifton <nickc@redhat.com>
7692 * yyscript.y (input_list_element): Allow strings prefixed with
7693 the '-' character. Treat these as libraries.
7694 * script.cc (script_add_library): New function. Adds a library
7695 specified by "-l<name>" found in an input script.
7696 * script-c.h: Add prototype for script_add_library.
7698 2010-06-07 Doug Kwan <dougkwan@google.com>
7700 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
7701 Restrict stub-group size to be within long conditional branch
7702 range when working around cortex-A8 erratum.
7704 2010-06-07 Damien Diederen <dd@crosstwine.com>
7706 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
7709 2010-06-03 Sriraman Tallam <tmsriram@google.com>
7713 (Output_section::Input_section_sort_entry::compare_section_ordering):
7714 Change to return non-zero correctly.
7715 (Output_section::Input_section_sort_section_order_index_compare
7716 ::operator()): Change to fix ambiguity in comparisons.
7718 2010-06-01 Sriraman Tallam <tmsriram@google.com>
7720 * gold.h (is_wildcard_string): New function.
7721 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
7722 (Layout::layout_eh_frame): Ditto.
7723 (Layout::find_section_order_index): New method.
7724 (Layout::read_layout_from_file): New method.
7725 * layout.h (Layout::find_section_order_index): New method.
7726 (Layout::read_layout_from_file): New method.
7727 (Layout::input_section_position_): New private member.
7728 (Layout::input_section_glob_): New private member.
7729 * main.cc (main): Call read_layout_from_file here.
7730 * options.h (--section-ordering-file): New option.
7731 * output.cc (Output_section::input_section_order_specified_): New
7733 (Output_section::Output_section): Initialize new member.
7734 (Output_section::add_input_section): Add new parameter.
7735 Keep input sections when --section-ordering-file is used.
7736 (Output_section::set_final_data_size): Sort input sections when
7737 section ordering file is specified.
7738 (Output_section::Input_section_sort_entry): Add new parameter.
7740 (Output_section::Input_section_sort_entry::compare_section_ordering):
7742 (Output_section::Input_section_sort_compare::operator()): Change to
7743 consider section_order_index.
7744 (Output_section::Input_section_sort_init_fini_compare::operator()):
7745 Change to consider section_order_index.
7746 (Output_section::Input_section_sort_section_order_index_compare
7747 ::operator()): New method.
7748 (Output_section::sort_attached_input_sections): Change to sort
7749 according to section order when specified.
7750 (Output_section::add_input_section<32, true>): Add new parameter.
7751 (Output_section::add_input_section<64, true>): Add new parameter.
7752 (Output_section::add_input_section<32, false>): Add new parameter.
7753 (Output_section::add_input_section<64, false>): Add new parameter.
7754 * output.h (Output_section::add_input_section): Add new parameter.
7755 (Output_section::input_section_order_specified): New
7757 (Output_section::set_input_section_order_specified): New method.
7758 (Input_section::Input_section): Initialize section_order_index_.
7759 (Input_section::section_order_index): New method.
7760 (Input_section::set_section_order_index): New method.
7761 (Input_section::section_order_index_): New member.
7762 (Input_section::Input_section_sort_section_order_index_compare): New
7764 (Output_section::input_section_order_specified_): New member.
7765 * script-sections.cc (is_wildcard_string): Delete and move modified
7767 (Output_section_element_input::Output_section_element_input): Modify
7768 call to is_wildcard_string.
7769 (Output_section_element_input::Input_section_pattern
7770 ::Input_section_pattern): Ditto.
7771 (Output_section_element_input::Output_section_element_input): Ditto.
7772 * testsuite/Makefile.am (final_layout): New test case.
7773 * testsuite/Makefile.in: Regenerate.
7774 * testsuite/final_layout.cc: New file.
7775 * testsuite/final_layout.sh: New file.
7777 2010-06-01 Rafael Espindola <espindola@google.com>
7779 * plugin.cc (Plugin::load): Pass the output name to the plugin.
7781 2010-06-01 Rafael Espindola <espindola@google.com>
7783 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
7784 visibility of symbols.
7786 2010-05-27 Doug Kwan <dougkwan@google.com>
7788 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
7789 from start of output section instead of address for a local symbol
7790 in a merged or relaxed section when doing a relocatable link.
7792 2010-05-26 Rafael Espindola <espindola@google.com>
7795 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
7796 adding sections the garbage collector removed.
7797 * gold/testsuite/Makefile.am: Add test.
7798 * gold/testsuite/Makefile.in: Regenerate.
7799 * gold/testsuite/plugin_test_7.sh: New.
7800 * gold/testsuite/plugin_test_7_1.c: New.
7801 * gold/testsuite/plugin_test_7_2.c: New.
7803 2010-05-26 Rafael Espindola <espindola@google.com>
7805 * script-sections.cc (Output_section_definition::set_section_addresses):
7806 Check for --section-start.
7808 2010-05-26 Doug Kwan <dougkwan@google.com>
7810 * arm.cc (Arm_scan_relocatable_relocs): New class.
7811 (Target_arm::relocate_special_relocatable): New method.
7812 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
7813 (Arm_relocate_functions::thumb_branch_common): Same.
7814 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
7815 instead of Default_scan_relocatable_relocs.
7816 * target-reloc.h (relocate_for_relocatable): Let target handle
7817 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
7818 * target.h (Sized_target::relocate_special_relocatable): New method.
7820 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7822 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
7824 2010-05-23 Doug Kwan <dougkwan@google.com>
7826 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
7828 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
7829 with a direct branch, not a conditional branch, to a stub.
7830 * merge.cc (Output_merge_base::record_input_section): New method
7832 (Output_merge_data::do_add_input_section): Record input section if
7833 keeps-input-sections flag is set.
7834 (Output_merge_string::do_add_input_section): Ditto.
7835 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
7836 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
7838 (Output_merge_base::keeps_input_sections,
7839 Output_merge_base::set_keeps_input_sections,
7840 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
7842 (Output_merge_base::Input_sections): New type declaration.
7843 (Output_merge_base::input_sections_begin,
7844 Output_merge_base::input_sections_end,
7845 Output_merge_base::do_set_keeps_input_sections): New method definitions.
7846 (Output_merge_base::bool keeps_input_sections_,
7847 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
7848 Output_merge_base::input_sections_): New data members.
7849 (Output_merge_data::do_set_keeps_input_sections): New method
7851 (Output_merge_string::do_set_keeps_input_sections): Ditto.
7852 * output.cc (Output_section::Input_section::relobj): Move method
7853 defintion from class declaration to here and handle merge sections.
7854 (Output_section::Input_section::shndx): Ditto.
7855 (Output_section::Output_section): Remove initializations of removed
7856 data members and initialize new data member LOOKUP_MAPS_.
7857 (Output_section::add_input_section): Set keeps-input-sections flag
7858 for a newly created merge output section as appropriate. Adjust code
7859 to use Output_section_lookup_maps class.
7860 (Output_section::add_relaxed_input_section): Adjst code for lookup
7861 maps code refactoring.
7862 (Output_section::add_merge_input_section): Add a new parameter
7863 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
7864 class. If adding input section to a newly created merge output
7865 section fails, remove the new merge section.
7866 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
7867 Adjust code for use of the Output_section_lookup_maps class.
7868 (Output_section::find_merge_section): Ditto.
7869 (Output_section::build_lookup_maps): New method defintion.
7870 (Output_section::find_relaxed_input_section): Adjust code to use
7871 Output_section_lookup_maps class.
7872 (Output_section::get_input_sections): Export merge sections. Adjust
7873 code to use Output_section_lookup_maps class.
7874 (Output_section:::add_script_input_section): Adjust code to use
7875 Output_section_lookup_maps class. Update lookup maps for merge
7877 (Output_section::discard_states): Use Output_section_lookup_maps.
7878 (Output_section::restore_states): Same.
7879 * output.h (Merge_section_properties): Move class defintion out of
7881 (Output_section_lookup_maps): New class.
7882 (Output_section::Input_section::is_merge_section): New method
7884 (Output_section::Input_section::relobj): Move defintion out of class
7885 defintion. Declare method only.
7886 (Output_section::Input_section::shndx): Ditto.
7887 (Output_section::Input_section::output_merge_base): New method defintion.
7888 (Output_section::Input_section::u2_.pomb): New union field.
7889 (Output_section::Merge_section_by_properties_map,
7890 Output_section::Output_section_data_by_input_section_map,
7891 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
7893 (Output_section::add_merge_input_section): Add new parameter
7894 KEEPS_INPUT_SECTIONS.
7895 (Output_section::build_lookup_maps): New method declaration.
7896 (Output_section::merge_section_map_,
7897 Output_section::merge_section_by_properties_map_,
7898 Output_section::relaxed_input_section_map_,
7899 Output_section::is_relaxed_input_section_map_valid_): Remove data
7901 (Output_section::lookup_maps_): New data member.
7903 2010-05-21 Doug Kwan <dougkwan@google.com>
7906 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
7907 avoid a compilation error.
7909 2010-05-19 Rafael Espindola <espindola@google.com>
7911 * script-sections.cc (Output_section_definition::allocate_to_segment):
7912 Update the phdrs_list even when the output section is NULL.
7913 * testsuite/Makefile.am: Add test.
7914 * testsuite/Makefile.in: Regenerate.
7915 * testsuite/script_test_9.cc: New.
7916 * testsuite/script_test_9.sh: New.
7917 * testsuite/script_test_9.t: New.
7919 2010-05-19 Doug Kwan <dougkwan@google.com>
7921 * arm.cc (Arm_input_section::original_size): New method.
7922 (Arm_input_section::do_addralign): Add a cast.
7923 (Arm_input_section::do_output_offset): Remove static cast.
7924 (Arm_input_section::original_addralign,
7925 Arm_input_section::original_size_): Change type to uint32_t.
7926 (Arm_input_section::init): Add safe casts for section alignment
7928 (Arm_input_section::set_final_data_size): Do not set address and
7929 offset of stub table.
7930 (Arm_output_section::fix_exidx_coverage): Change use of of
7931 Output_section::Simple_input_section to that of
7932 Output_section::Input_section.
7933 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
7934 except for the first pass.
7935 * output.cc (Output_section::get_input_sections): Change type of
7936 input_sections to std::list<Input_section>.
7937 (Output_section::add_script_input_section): Rename from
7938 Output_section::add_simple_input_section. Change type of SIS
7939 parameter from Simple_input_section to Input_section.
7940 * output.h (Output_section::Simple_input_section): Remove class.
7941 (Output_section::Input_section): Change class visibility to public.
7942 (Output_section::Input_section::addralign): Use stored alignments
7943 for special input sections if set.
7944 (Output_section::Input_section::set_addralign): New method.
7945 (Output_section::get_input_sections): Change parameter type from
7946 list of Simple_input_section to list of Input_section.
7947 (Output_section::add_script_input_section): Rename from
7948 Output_section::add_simple_input_section. Change first parameter's
7949 type from Simple_input_section to Input_section and remove the
7950 second and third parameters.
7951 * script-sections.cc (Input_section::Input_section_list): Change
7952 type to list of Output_section::Input_section/
7953 (Input_section_info::Input_section_info): Change parameter type of
7954 INPUT_SECTION to Output_section::Input_section.
7955 (Input_section_info::input_section): Change return type.
7956 (Input_section_info::input_section_): Change type to
7957 Output_section::Input_section.
7958 (Output_section_element_input::set_section_addresses): Adjust code
7959 to use Output_section::Input_section instead of
7960 Output_section::Simple_input_section. Adjust code for renaming
7961 of Output_section::add_simple_input_section.
7962 (Orphan_output_section::set_section_addresses): Ditto.
7964 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7966 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
7967 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
7969 2010-05-18 Rafael Espindola <espindola@google.com>
7971 * options.cc (General_options::finalize): Handle -nostdlib.
7972 * options.h (nostdlib): New option.
7973 * script.cc (script_add_search_dir): Handle -nostdlib.
7975 2010-05-12 Doug Kwan <dougkwan@google.com>
7977 * arm.cc (Target_arm::do_finalize_sections): Create an empty
7978 attributes section only if there no attributes section after merging.
7979 (Target_arm::merge_object_attributes): Move value of
7980 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
7981 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
7982 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
7983 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
7984 and arm_attr_merge_7.stdout.
7985 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
7986 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
7987 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
7988 arm_attr_merge_7b.o): New rules.
7989 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
7991 * testsuite/Makefile.in: Regenerate.
7992 * testsuite/arm_attr_merge.sh: New file.
7993 * testsuite/arm_attr_merge_[67][ab].s: Same.
7995 2010-05-05 Nick Clifton <nickc@redhat.com>
7997 * po/es.po: Updated Spanish translation.
7999 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
8001 * Makefile.am (install-exec-local): Properly install gold as
8002 default cross linker.
8003 * Makefile.in: Regenerated.
8005 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
8006 Nick Clifton <nickc@redhat.com>
8008 * configure.ac (install_as_default): Define and set to false
8009 unless --enable-gold or --enable-gold=both/gold has been
8011 * configure: Regenerate.
8013 * Makefile.am (install-exec-local): Install the executable as
8014 'ld.gold'. If install_as_default is true then also install it as
8016 * Makefile.in: Regenerated.
8018 2010-04-24 Ian Lance Taylor <iant@google.com>
8020 * layout.cc (Layout::layout_reloc): In relocatable link don't
8021 combine reloc sections for grouped sections.
8023 2010-04-23 Sriraman Tallam <tmsriram@google.com>
8025 * gc.h (gc_process_relocs): Pass information on relocs pointing to
8026 sections that are not ordinary to icf.
8027 * icf.cc (get_section_contents): Handle relocation pointing to section
8028 with no object or shndx information.
8029 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
8030 * testsuite/Makefile.in: Regenerate.
8031 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
8032 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
8034 2010-04-22 Ian Lance Taylor <iant@google.com>
8036 * expression.cc (Expression::Expression_eval_info): Add
8037 result_alignment_pointer field.
8038 (Expression::eval_with_dot): Add result_alignment_pointer
8039 parameter. Change all callers.
8040 (Expression::eval_maybe_dot): Likewise.
8041 (class Binary_expression): Add alignment_pointer parameter to
8042 left_value and right_value. Change all callers.
8043 (BINARY_EXPRESSION): Set result alignment.
8044 (class Trinary_expression): Add alignment_pointer parameter to
8045 arg2_value and arg3_value. Change all callers.
8046 (Trinary_cond::value): Set result alignment.
8047 (Max_expression::value, Min_expression::value): Likewise.
8048 (Align_expression::value): Likewise.
8049 * script-sections.cc (class Sections_element): Add dot_alignment
8050 parameter to set_section_addresses virtual function. Update
8052 (class Output_section_element): Likewise.
8053 (Script_sections::create_segments): Add dot_alignment parameter.
8055 (Script_sections::create_segments_from_phdrs_clause): Likewise.
8056 (Script_sections::set_phdrs_clause_addresses): Likewise.
8057 * script-sections.h: Update declarations.
8058 * script.h: Update declarations.
8059 * output.h (Output_segment::set_minimum_p_align): Don't decrease
8061 * testsuite/script_test_3.t: Set large alignment.
8062 * testsuite/script_test_3.sh: Make sure that at least one LOAD
8063 segment has expected alignment.
8065 2010-04-22 Nick Clifton <nickc@redhat.com>
8067 * po/gold.pot: Updated by the Translation project.
8068 * po/vi.po: Updated Vietnamese translation.
8070 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
8072 * testsuite/Makefile.am (check_PROGRAMS): Add
8073 icf_virtual_function_folding_test.
8074 * testsuite/Makefile.in: Regenerated.
8076 2010-04-15 Andrew Haley <aph@redhat.com>
8078 * options.h (merge_exidx_entries): New option.
8079 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
8080 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
8081 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
8082 (Target_arm::merge_exidx_entries): New function.
8083 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
8084 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
8085 to Arm_exidx_fixup constructor.
8086 Add new arg, merge_exidx_entries.
8087 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
8088 Arm_output_section::fix_exidx_coverage.
8090 2010-04-18 Sriraman Tallam <tmsriram@google.com>
8092 * icf.cc (get_section_contents): Check for preemptible functions.
8093 Ignore addend when appropriate.
8094 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
8096 (add_from_relobj): Check for section folded.
8097 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
8098 * symtab.h (should_add_dynsym_entry): Add new parameter.
8099 * target-reloc.h (scan_relocs): Check for section folded.
8100 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
8101 Check reloc types for function pointers in shared objects.
8102 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
8104 (icf_preemptible_functions_test): New test case.
8105 (icf_string_merge_test): New test case.
8106 * testsuite.Makefile.in: Regenerate.
8107 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
8108 bar_glob. Refactor code.
8109 * testsuite/icf_preemptible_functions_test.cc: New file.
8110 * testsuite/icf_preemptible_functions_test.sh: New file.
8111 * testsuite/icf_string_merge_test.cc: New file.
8112 * testsuite/icf_string_merge_test.sh: New file.
8113 * testsuite/icf_virtual_function_folding_test.cc: New file.
8114 * testsuite/icf_virtual_function_folding_test.sh: New file.
8116 2010-04-14 Doug Kwan <dougkwan@google.com>
8118 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
8119 for local symbol recounting if we remove a section due to ICF.
8120 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
8121 there are no regular objects in input.
8123 2010-04-13 Doug Kwan <dougkwan@google.com>
8125 * arm.cc (Arm_input_section::set_final_data_size): Compute
8126 accurate final data size instead of using current data size.
8128 2010-04-09 Doug Kwan <dougkwan@google.com>
8130 * layout.cc (Layout::choose_output_section): Handle script section
8132 (Layout::make_output_section_for_script): Add section type parameter.
8133 Handle script section types.
8134 * layout.h (Layout::make_output_section_for_script): Add section
8136 * output.cc (Output_section::Output_section): Initialize data member
8138 (Output_section::do_reset_address_and_file_offset): Do not set address
8139 to 0 if section is a NOLOAD section.
8140 * output.h (Output_section::is_noload): New method.
8141 (Output_section::set_is_noload): Ditto.
8142 (Output_section::is_noload_): New data member.
8143 * script-c.h (Script_section_type): New enum type.
8144 (struct Parser_output_section_header): Add new file section_type.
8145 * script-sections.cc (Sections_element::output_section_name): Add
8146 parameter for returning script section type.
8147 (Output_section_definition::output_section_name): Ditto.
8148 (Output_section_definition::section_type)P; New method.
8149 (Output_section_definiton::script_section_type_name): Ditto.
8150 (Output_section_definition::script_section_type_): New data member.
8151 (Output_section_definition::Output_section_definition): Initialize
8152 data member Output_section_definition::script_section_type_.
8153 (Output_section_definition::create_sections): Pass script section type
8154 to Layout::make_output_section_for_script.
8155 (Output_section_definition::output_section_name): Return script
8156 section type to caller.
8157 (Output_section_definition::set_section_address): Do not advance
8158 dot value and load address if section type is NOLOAD. Set address
8159 of NOLOAD sections regardless of section flags.
8160 (Output_section_definition::print): Print section type if it is
8161 not SCRIPT_SECTION_TYPE_NONE.
8162 (Output_section_definition::section_type): New method.
8163 (Output_section_definition::script_section_type_name): Ditto.
8164 (Script_sections::output_section_name): Add new parameter
8165 PSECTION_TYPE for returning script section type. Pass it to
8166 section elements. Handle discard sections.
8167 (Sort_output_sections::operator()): Handle NOLOAD sections.
8168 * script-sections.h (Script_sections::Section_type): New enum type.
8169 (Script_sections::output_section_name): Add a new parameter for
8170 returning script section type.
8171 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
8173 * yyscript.y (union): Add new field SECTION_TYPE.
8174 (COPY, DSECT, INFO, NOLOAD): New tokens.
8175 (opt_address_and_section_type): Change type to output_section_header.
8176 (section_type): New non-terminal
8177 (section_header): Handle section type.
8178 (opt_address_and_section_type): Return section type value.
8180 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
8182 * testsuite/plugin_common_test_1.c (foo): Add prototype.
8183 * testsuite/plugin_common_test_2.c (foo): Likewise.
8185 2010-04-08 Doug Kwan <dougkwan@google.com>
8187 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
8189 * output.cc (Output_section::add_merge_input_section): Simplify
8190 code and return status of Output_merge_base::add_input_section.
8191 Update merge section map only if Output_merge_base::add_input_section
8194 2010-04-07 Doug Kwan <dougkwan@google.com>
8196 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
8197 if section is marked as containing instructions but has no mapping
8199 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
8200 correct section index.
8201 (Arm_relobj::find_linked_text_section): Ditto.
8203 2010-04-07 Cary Coutant <ccoutant@google.com>
8205 * archive.cc (include_member): Destroy Read_symbols_data object before
8207 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
8208 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
8209 (Read_symbols_data::~Read_symbols_data) New destructor.
8210 (Section_relocs::Section_relocs) New constructor.
8211 (Section_relocs::~Section_relocs) New destructor.
8212 (Read_relocs_data::Read_relocs_data) New constructor.
8213 (Read_relocs_data::~Read_relocs_data) New destructor.
8214 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
8215 pointers to NULL after deleting.
8217 2010-04-07 Doug Kwan <dougkwan@google.com>
8219 * arm.cc: Replace "endianity" with "endianness" in comments.
8220 (Arm_exidx_cantunwind): Ditto.
8221 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
8222 (Arm_relobj::merge_flags_and_attributes): New method.
8223 (Arm_relobj::merge_flags_and_attributes_): New data member.
8224 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
8225 (Arm_relobj::scan_sections_for_stubs): Ditto.
8226 (Arm_relobj::do_read_symbols): Check to see if we really want to
8227 merge processor-specific flags and attributes. Exit early if
8228 an object is empty except for section names and the undefined symbol.
8229 (Target_arm::do_finalize_sections): Move check for ELF format to
8230 Arm_relobj::do_read_symbols. Merge processor specific flags and
8231 attributes from a regular object only when we have determined that
8232 it is aapropriate. Do not create an .ARM.attributes section in
8233 output if there is no regular input object.
8234 (Target_arm::merge_processor_specific_flags): Check
8235 --warn-mismatch before printing any error.
8236 (Target_arm::merge_object_attributes): Ditto.
8237 * gold.cc (queue_middle_tasks): Handle the case in which there is
8238 no regular object in input.
8239 * options.cc (General_options::parse_EB): New method.
8240 (General_options::parse_EL): Same.
8241 (General_options::General_options): Initialize endianness_.
8242 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
8244 (General_options::Endianness): New enum.
8245 (General_options::endianness): New method.
8246 (General_options::endianness_): New data member.
8247 * parameters.cc (Parameters::set_options): Check target endianness.
8248 (Parameters::set_target_once): Ditto.
8249 (Parameters::check_target_endianness): New method.
8250 (parameters_force_valid_target): If either -EL or -EB is specified,
8251 use it to define endianness of default target.
8252 * parameters.h (Parameters::check_target_endianness): New method
8254 * target.h (class Target): Change "endianity" to "endianness"
8257 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8259 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
8260 * configure: Regenerate.
8261 * Makefile.in: Regenerate.
8262 * testsuite/Makefile.in: Regenerate.
8264 2010-04-06 Cary Coutant <ccoutant@google.com>
8267 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
8268 prevailing definitions of common symbols.
8269 * testsuite/plugin_test_6.sh: New test case.
8270 * testsuite/plugin_common_test_1.c: New test case.
8271 * testsuite/plugin_common_test_2.c: New test case.
8272 * testsuite/Makefile.am (plugin_test_6): New test case.
8273 * testsuite/Makefile.in: Regenerate.
8275 2010-04-06 Nick Clifton <nickc@redhat.com>
8277 * po/vi.po: New Vietnamese translation.
8279 2010-03-30 Doug Kwan <dougkwan@google.com>
8281 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
8283 2010-03-25 Doug Kwan <dougkwan@google.com>
8285 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
8286 to avoid a conversion warning on a 32-bit host.
8288 2010-03-24 Ian Lance Taylor <iant@google.com>
8290 * testsuite/script_test_3.t: Add a TLS segment.
8291 * testsuite/Makefile.am (check_PROGRAMS): Add
8292 tls_phdrs_script_test.
8293 (tls_phdrs_script_test_SOURCES): Define.
8294 (tls_phdrs_script_test_DEPENDENCIES): Define.
8295 (tls_phdrs_script_test_LDFLAGS): Define.
8296 (tls_phdrs_script_test_LDADD): Define.
8297 * testsuite/Makefile.in: Rebuild.
8299 2010-03-23 Cary Coutant <ccoutant@google.com>
8301 * fileread.cc (find_or_make_view): Fix comment.
8303 2010-03-23 Ian Lance Taylor <iant@google.com>
8305 * script-sections.cc (class Orphan_section_placement): Define
8306 PLACE_TLS and PLACE_TLS_BSS.
8307 (Orphan_section_placement::Orphan_section_placement): Initialize
8309 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
8310 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
8311 (tls_script_test_SOURCES): Define.
8312 (tls_script_test_DEPENDENCIES): Define.
8313 (tls_script_test_LDFLAGS): Define.
8314 (tls_script_test_LDADD): Define.
8315 * testsuite/Makefile.in: Rebuild.
8317 2010-03-22 Doug Kwan <dougkwan@google.com>
8319 * arm.cc (Arm_relocate_functions::abs8,
8320 Arm_relocate_functions::abs16): Use correct check for overflow
8321 specified in the ARM ELF specs.
8322 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
8323 target of a BLX instruction specially.
8324 (Reloc_stub::stub_type_for_reloc): Ditto.
8325 (Relocate::relocate): Use symbolic names instead of numeric relocation
8326 codes to report error.
8327 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
8329 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
8330 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
8331 thumb2_blx_out_of_range.stdout
8332 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
8333 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
8334 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
8335 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
8336 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
8337 thumb2_blx_in_range, thumb2_blx_in_range.o,
8338 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
8339 thumb2_blx_out_of_range.o): New rules.
8340 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
8341 thumb2_blx_in_range and thumb2_blx_out_of_range.
8342 * testsuite/Makefile.in: Regenerate.
8343 * arm_branch_in_range.sh: Add tests for THUMB BLX.
8344 * testsuite/thumb_blx_in_range.s: New file.
8345 * testsuite/thumb_blx_out_of_range.s: New file.
8347 2010-03-22 Rafael Espindola <espindola@google.com>
8349 * archive.cc (Should_include): Move to archive.h.
8350 (should_include_member): Make it a member of Archive.
8352 (Add_lib_group_symbols): New.
8353 * archive.h: Include options.h.
8354 (Archive_member): Moved from Archive.
8355 (Should_include): Moved from archive.cc.
8357 (Add_lib_group_symbols): New.
8358 * dynobj.cc (do_should_include_member): New.
8359 * dynobj.h (do_should_include_member): New.
8360 * gold.cc (queue_initial_tasks): Update call to queue.
8361 * main.cc (main): Print lib group stats.
8362 * object.cc (do_should_include_member): New.
8363 * object.h: Include archive.h.
8364 (Object::should_include_member): New.
8365 (Object::do_should_include_member): New.
8366 (Sized_relobj::do_should_include_member): New.
8367 * options.cc (General_options::parse_start_lib): New.
8368 (General_options::parse_end_lib): New.
8369 (Input_arguments::add_file): Handle lib groups.
8370 (Input_arguments::start_group): Check we are not in a lib.
8371 (Input_arguments::start_lib): New.
8372 (Input_arguments::end_lib): New.
8373 * options.h (General_options): Add start_lib and end_lib.
8374 (Input_argument::lib_): New.
8375 (Input_argument::lib): New.
8376 (Input_argument::is_lib): New.
8377 (Input_file_lib): New.
8378 (Input_arguments::in_lib_): New.
8379 (Input_arguments::in_lib): New.
8380 (Input_arguments::start_lib): New.
8381 (Input_arguments::end_lib_): New.
8382 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
8383 in unused members as preempted.
8384 (Sized_pluginobj::do_should_include_member): New.
8385 * plugin.h (Sized_pluginobj::do_should_include_member): New.
8386 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
8388 (Read_symbols::do_whole_lib_group): New.
8389 (Read_symbols::do_lib_group): New.
8390 (Read_symbols::do_read_symbols): Handle lib groups.
8391 (Read_symbols::get_name): Handle lib groups.
8392 * readsyms.h (Read_symbols): Add an archive member pointer.
8393 (Read_symbols::do_whole_lib_group): New.
8394 (Read_symbols::do_lib_group): New.
8395 (Read_symbols::member_): New.
8396 * script.cc (read_input_script): Update call to queue_soon.
8398 2010-03-19 Doug Kwan <dougkwan@google.com>
8400 * arm.cc (Stub_table::Stub_table): Initialize new data members
8401 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
8402 (Stub_table::add_reloc_stub): Assign stub offset and update
8403 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
8404 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
8406 (Stub_table::update_data_size_and_addralign): Use
8407 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
8408 instead of going over all reloc stubs.
8409 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
8410 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
8411 Stringpool_template::offset_ to size of Stringpool_char.
8412 (Stringpool_template::new_key_offset): Remove code to initialize
8413 Stringpool_template::offset_.
8414 * stringpool.h (Stringpool_template::set_no_zero_null): Set
8415 Stringpool_template::offset_ to zero.
8417 2010-03-15 Doug Kwan <dougkwan@google.com>
8419 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
8421 (Stringpool_template::new_key_offset): New method.
8422 (Stringpool_template::add_string): Assign offsets when adding new
8424 (Stringpool_template::set_string_offsets): Do not set string offsets
8425 when not optimizing.
8426 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
8428 (Chunked_vector::clear): Clear size_.
8429 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
8430 (Chunked_vector::size): Return size_.
8431 (Chunked_vector::push_back): Use size_ to find insert position.
8432 (Chunked_vector::size_): New data member.
8433 (Stringpool_template::set_no_zero_null): Assert string set is empty.
8434 (Stringpool_template::new_key_offset): New method declaration.
8435 (Stringpool_template::offset_): New data member.
8437 2010-03-15 Rafael Espindola <espindola@google.com>
8439 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
8440 Add_symbols' constructor.
8441 * readsyms.h (Add_symbols): Remove the input_group member.
8443 2010-03-10 Ian Lance Taylor <iant@google.com>
8445 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
8446 target to ask whether a reference to a symbol requires a stack
8448 * target.h (Target::is_call_to_non_split): New function.
8449 (Target::do_is_call_to_non_split): Declare virtual function.
8450 * target.cc: Include "symtab.h".
8451 (Target::do_is_call_to_non_split): New function.
8452 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
8454 2010-03-10 Cary Coutant <ccoutant@google.com>
8456 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
8457 (File_read::open[1]): Remove initial mapping of whole_file_view_.
8458 (File_read::open[2]): Add whole_file_view_ to list of views.
8459 (File_read::make_view): Remove test of whole_file_view_.
8460 (File_read::find_or_make_view): Create whole_file_view_ if
8462 (File_read::clear_views): Replace bool parameter with enum;
8463 adjust all callers. Don't delete views with permanent data;
8464 do delete cached views and views from archives if
8465 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
8466 if clearing the corresponding view.
8467 * fileread.h (File_read::Clear_views_mode): New enum.
8468 (File_read::View::is_permanent_view): New method.
8469 (File_read::clear_views): Replace bool parameter
8470 with enum; adjust all callers.
8471 * options.h (General_options): Change keep_files_mapped option;
8472 add map_whole_files.
8473 * readsyms.cc (Add_symbols::run): Delete sd_ object before
8475 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
8478 2010-03-10 David S. Miller <davem@davemloft.net>
8480 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
8482 2010-03-09 Sriraman Tallam <tmsriram@google.com>
8484 * icf.cc (get_section_contents): Add '@' marker after processing the
8487 2010-03-08 Doug Kwan <dougkwan@google.com>
8489 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
8490 due to a conversion warning.
8491 (Arm_relobj::update_output_local_symbol_count): Check for local
8492 symbol with unset output index.
8494 2010-03-05 Ian Lance Taylor <iant@google.com>
8496 * options.h (class General_options): Add --spare-dynamic-tags.
8497 * output.cc (Output_data_dynamic::set_final_data_size): Implement
8498 --spare-dynamic-tags.
8500 2010-03-05 Ian Lance Taylor <iant@google.com>
8502 * incremental.cc: Include "libiberty.h".
8504 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8506 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
8507 function, is_info_ member.
8508 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
8509 (Versions::Versions): Update caller.
8510 (Versions::define_base_version): Likewise.
8511 (Versions::add_def): Likewise.
8513 2010-03-03 Sriraman Tallam <tmsriram@google.com>
8515 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
8516 (Scan::possible_function_pointer_reloc): New function.
8517 (Scan::local_reloc_may_be_function_pointer): Change to call
8518 possible_function_pointer_reloc.
8519 (Scan::global_reloc_may_be_function_pointer): Ditto.
8520 * icf.h (Icf::check_section_for_function_pointers): Change to reject
8521 relocations in ".data.rel.ro._ZTV" section.
8522 * testsuite/icf_safe_so_test.sh: Change to pass i386.
8523 * testsuite/icf_safe_so_test.cc: Ditto.
8524 * testsuite/icf_safe_test.cc: Ditto.
8525 * testsuite/icf_safe_test.sh: Ditto.
8527 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8528 Ian Lance Taylor <iant@google.com>
8530 * target-reloc.h (relocate_section): Check the symbol table index
8531 for -1U before setting the local symbol index.
8532 (scan_relocatable_relocs): If copying the relocation, record that
8533 the local symbol is required.
8534 * object.h (Symbol_value::is_output_symtab_index_set): New
8536 (Symbol_value::may_be_discarded_from_output_symtab): New
8538 (Symbol_value::has_output_symtab_entry): New function.
8539 (Symbol_value::needs_output_symtab_entry): Remove.
8540 (Symbol_value::output_symtab_index): Make sure the symbol index is
8542 (Symbol_value::set_output_symtab_index): Make sure the symbol
8543 index is not set. Make sure the new index is valid.
8544 (Symbol_value::set_must_have_output_symtab_entry): New function.
8545 (Symbol_value::has_output_dynsym_entry): New function.
8546 (Symbol_value::set_output_dynsym_index): Make sure the new index
8548 (Sized_relobj::set_must_have_output_symtab_entry): New function.
8549 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
8550 local symbol if permitted.
8551 (Sized_relobj::do_finalize_local_symbols): Call
8552 is_output_symtab_index_set rather than needs_output_symtab_entry.
8553 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
8554 rather than needs_output_symtab_entry. Call
8555 has_output_dynsym_entry rather than needs_output_dynsym_entry.
8556 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
8557 is_output_symtab_index_set rather than needs_output_symtab_entry.
8558 * testsuite/discard_locals_relocatable_test.c: New file.
8559 * testsuite/discard_locals_test.sh: Test -r.
8560 * testsuite/Makefile.am (check_DATA): Add
8561 discard_locals_relocatable_test1.syms,
8562 discard_local_relocatable_test2.syms.
8563 (MOSTLYCLEANFILES): Likewise. Also add
8564 discard_locals_relocatable_test1.lout and
8565 discard_locals_relocatable_test2.out.
8566 (discard_locals_relocatable_test1.syms): New target.
8567 (discard_locals_relocatable_test.o): New target.
8568 (discard_locals_relocatable_test1.out): New target.
8569 (discard_locals_relocatable_test2.syms): New target.
8570 (discard_locals_relocatable_test2.out): New target.
8571 (various): Add missing ../ld-new dependencies.
8572 * testsuite/Makefile.in: Rebuild.
8574 2010-03-03 Nick Clifton <nickc@redhat.com>
8576 * po/fi.po: New Finnish translation.
8578 2010-03-01 Doug Kwan <dougkwan@google.com>
8580 * layout.cc (Layout::Layout): Force section types of .init_array*,
8581 .preinit_array* and .fini_array* sections.
8582 * output.cc (Output_section::Input_section_sort_entry::has_priority):
8583 Fix check of return value of std::string::find.().
8584 (Output_section::Input_section_sort_compare::operator()): Remove
8585 comment about .init_array.
8586 (Output_section::Input_section_sort_init_fini_compare::operator()):
8588 (Output_section::sort_attached_input_sections): Handle .init_array
8589 and .fini_array specially.
8590 * output.h (Output_section::Inut_section_sort_compare): Update
8592 (Output_section::Input_section_sort_init_fini_compare): New struct.
8594 2010-02-26 Doug Kwan <dougkwan@google.com>
8596 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
8597 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
8598 * testsuite/debug_msg.sh: Avoid matching source line number for
8599 use of global variable undef_int.
8601 2010-02-26 Doug Kwan <dougkwan@google.com>
8603 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
8604 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
8605 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
8606 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
8607 * options.cc (General_options::General_options): Initialize member
8609 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
8610 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
8611 and rm_no_fix_v4bx.stdout
8612 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
8613 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
8614 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
8615 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
8616 and arm_no_fix_v4bx.
8617 * Makefile.in: Regenerate.
8618 * testsuite/arm_fix_v4bx.s: New file.
8619 * testsuite/arm_fix_v4bx.sh: Ditto.
8621 2010-02-24 Doug Kwan <dougkwan@google.com>
8623 * arm.cc (Target_arm::got_section): Make the .got section the first
8624 non RELRO section in the data segment.
8625 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
8626 suffixes of section names.
8628 2010-02-24 Doug Kwan <dougkwan@google.com>
8630 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
8631 flags and attributes merging if an input file is a binary file.
8632 * fileread.cc (Input_file::open): Record format of original file.
8633 * fileread.h (Input_file::Format): New enum type.
8634 (Input_file::Input_file): Initialize data member format_.
8635 (Input_file::format): New method definition.
8636 (Input_file::format_):: New data member.
8638 2010-02-24 Doug Kwan <dougkwan@google.com>
8640 * arm.cc (Arm_output_data_got): New class.
8641 (ARM_TCB_SIZE): New constant
8642 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
8643 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
8644 If user uses a script with a SECTIONS clause, issue only a warning
8645 for a misplaced EXIDX input section. Otherwise, issue an error.
8646 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
8648 (Target_arm::got_mode_index_entry): Handle static linking.
8649 (Target_arm::Scan::local): Ditto.
8650 (Target_arm::Scan::global): Ditto.
8651 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
8652 all incorrectly implemented relocations.
8653 (Target_arm::fix_exidx_coverage): Pass layout to
8654 Arm_output_section::fix_exidx_coverage.
8655 * layout.cc (Layout::section_name_mapping): Remove trailing dots
8656 from ".ARM.exidx." and ".ARM.extab.".
8658 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8660 * arm.cc (Target_arm::do_finalize_sections): Create attribute
8661 section if it does not already exist.
8662 * attributes.cc (Attributes_section_data::Attributes_section_data):
8663 Don't crash if size is zero.
8665 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8666 Ian Lance Taylor <iant@google.com>
8668 * gold.cc (queue_middle_tasks): If no input files were opened,
8670 * workqueue.h (Task_function::Task_function): Assert that there is
8673 2010-02-22 Doug Kwan <dougkwan@google.com>
8675 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
8676 * icf.cc (get_section_contents): Cast snprintf arguments to long long
8677 types to avoid warnings due to different uint64_t implementations
8680 2010-02-21 Doug Kwan <dougkwan@google.com>
8682 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
8683 handling of the maximum backward branch offset.
8684 (Arm_relocate_functions::thumb_branch_common): Ditto.
8685 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
8686 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
8687 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
8688 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
8689 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
8690 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
8691 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
8692 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
8693 thumb_bl_out_of_range thumb_bl_out_of_range.o,
8694 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
8695 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
8696 thumb2_bl_out_of_range.o): New rules.
8697 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
8698 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
8699 thumb2_bl_out_of_range
8700 * testsuite/Makefile.in: Regenerate.
8701 * testsuite/arm_bl_in_range.s: New file.
8702 * testsuite/arm_bl_out_of_range.s: Ditto.
8703 * testsuite/arm_branch_in_range.sh: Ditto.
8704 * testsuite/arm_branch_range.t: Ditto.
8705 * testsuite/thumb2_branch_range.t: Ditto.
8706 * testsuite/thumb_bl_in_range.s: Ditto.
8707 * testsuite/thumb_bl_out_of_range.s: Ditto.
8708 * testsuite/thumb_branch_range.t: Ditto.
8710 2010-02-20 Sriraman Tallam <tmsriram@google.com>
8712 * gc.h (gc_process_relocs): Change vectors to point to the new list.
8713 Add reloc offset information.
8714 * icf.cc (get_section_contents): Change iterators to point to the new
8715 vectors. Add reloc offset information to the contents.
8716 * icf.h (Icf::Sections_reachable_info): New typedef.
8717 (Icf::Sections_reachable_list): New typedef.
8718 (Icf::Offset_info): New typedef.
8719 (Icf::Reloc_info): New struct typedef.
8720 (Icf::Reloc_info_list): New typedef.
8721 (Icf::symbol_reloc_list): Delete method.
8722 (Icf::addend_reloc_list): Delete method.
8723 (Icf::section_reloc_list): Delete method.
8724 (Icf::reloc_info_list): New method.
8725 (Icf::reloc_info_list_): New member.
8727 2010-02-19 Doug Kwan <dougkwan@google.com>
8729 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
8730 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
8731 * arm.cc (Arm_relocation_functions): New forward declaration.
8732 (Target_arm::Target_arm): Initialize new data members
8733 got_mod_index_offset_ and tls_base_symbol_defined_.
8734 (Target_arm::Relocate::relocate_tls): New method.
8735 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
8736 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
8738 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
8739 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
8740 (Target_arm::got_mod_index_offset_,
8741 Target_arm::tls_base_symbol_defined_): New data members.
8742 (Target_arm::Scan::local, Target::Scan::global,
8743 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
8746 2010-02-18 Doug Kwan <dougkwan@google.com>
8748 * arm.cc (Arm_relobj::find_linked_text_section): New method.
8749 (Arm_relobj::make_exidx_input_section): Pass section index of linked
8750 text section as a parameter becuase some broken tools may not set
8751 the link in section header.
8752 (Target_arm::has_got_section): New method.
8753 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
8754 without any mapping symbol as data only. Remove warning.
8755 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
8756 link in its section header, try to discover the link by inspecting the
8757 REL31 relocation at the beginning of the section.
8758 (Target_arm::Scan::check_non_pic): Report name of offending relocation
8760 (Target_arm::Scan::global): Treat any reference to the symbol
8761 _GLOBAL_OFFSET_TABLE_ as a GOT access.
8763 2010-02-12 Sriraman Tallam <tmsriram@google.com>
8765 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
8766 (Scan::global_reloc_may_be_function_pointer): New function.
8767 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
8768 (Scan::global_reloc_may_be_function_pointer): New function.
8769 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
8770 (Scan::global_reloc_may_be_function_pointer): New function.
8771 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
8772 (Scan::global_reloc_may_be_function_pointer): New function.
8773 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
8774 (Scan::global_reloc_may_be_function_pointer): New function.
8775 (Scan::possible_function_pointer_reloc): New function.
8776 (Target_x86_64::can_check_for_function_pointers): New function.
8777 * gc.h (gc_process_relocs): Scan relocation types to determine if
8778 function pointers were taken for targets that support it.
8779 * icf.cc (Icf::find_identical_sections): Include functions for
8780 folding in safe ICF whose pointer is not taken.
8781 * icf.h (Secn_fptr_taken_set): New typedef.
8782 (fptr_section_id_): New member.
8783 (section_has_function_pointers): New function.
8784 (set_section_has_function_pointers): New function.
8785 (check_section_for_function_pointers): New function.
8786 * options.h: Fix comment for safe ICF option.
8787 * target.h (can_check_for_function_pointers): New function.
8788 * testsuite/Makefile.am: Add icf_safe_so_test test case.
8789 Modify icf_safe_test for X86-64.
8790 * testsuite/Makefile.in: Regenerate.
8791 * testsuite/icf_safe_so_test.cc: New file.
8792 * testsuite/icf_safe_so_test.sh: New file.
8793 * testsuite/icf_safe_test.cc (kept_func_3): New function.
8794 (main): Change to take pointer to function kept_func_3.
8795 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
8796 folding is done correctly for X86-64.
8798 2010-02-12 David S. Miller <davem@davemloft.net>
8800 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
8801 is_symbolless parameter.
8802 (Output_reloc<SHT_REL>::is_symbolless): New.
8803 (Output_reloc<SHT_REL>::is_symbolless_): New.
8804 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
8805 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
8806 (Output_reloc<SHT_RELA>::is_symbolless): New.
8807 (Output_data_reloc::add_global): Handle is_symbolless.
8808 (Output_data_reloc::add_global_relative): Likewise.
8809 (Output_data_reloc::add_local): Likewise.
8810 (Output_data_reloc::add_local_relative): Likewise.
8811 (Output_data_reloc::add_symbolless_global_addend): New.
8812 (Output_data_reloc::add_symbolless_local_addend): New.
8813 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
8815 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
8816 instead of ->is_relative_
8817 (Output_reloc::write): Likewise.
8818 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
8819 (Output_reloc::write_rel): Simplify.
8821 * sparc.cc (Target_sparc::Scan::local): Use
8822 ->add_symbolless_local_addend as needed.
8823 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
8824 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
8825 based upon relocation offset.
8827 2010-02-11 Doug Kwan <dougkwan@google.com>
8829 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
8830 (Target_arm::Scan::global): Ditto. Also remove a comment before the
8831 beginning of function.
8832 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
8833 and MOVT_ABS relocations. Those are non issued in scanning. Fix
8834 parameter is_32bit in calls to should_apply_static_reloc.
8835 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
8836 (check_DATA): Add arm_abs_global.stdout.
8837 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
8838 arm_abs_global.stdout): New rules.
8839 (MOSTLLYCLEANFILES): Add arm_abs_global
8840 * Makefile.in: Regenerate.
8841 * testsuite/arm_abs_global.s: New file.
8842 * testsuite/arm_abs_global.sh: Ditto.
8843 * testsuite/arm_abs_lib.s: Ditto.
8845 2010-02-11 Ian Lance Taylor <iant@google.com>
8847 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
8849 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
8850 Allocate_commons_task first.
8851 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
8852 task, rather than symtab_lock_.
8853 (Gc_process_relocs::~Gc_process_relocs): New function.
8854 (Gc_process_relocs::is_runnable): Check this_blocker_.
8855 (Gc_process_relocs::locks): Use next_blocker_ rather than
8857 (Scan_relocs::~Scan_relocs): New function.
8858 (Scan_relocs::is_runnable): Check this_blocker_ rather than
8860 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
8862 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
8863 fields. Add this_blocker_ and next_blocker_ fields. Adjust
8864 constructor accordingly.
8865 (class Gc_process_relocs): Likewise.
8866 (class Scan_relocs): Likewise.
8867 * common.h (class Allocate_commons_task): Remove symtab_lock_
8868 field, and corresponding constructor parameter.
8869 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
8871 (Allocate_commons_task::locks): Likewise.
8873 2010-02-11 Ian Lance Taylor <iant@google.com>
8875 * gold-threads.h (class Once): Define.
8876 (class Initialize_lock): Rewrite as child of Once.
8877 * gold-threads.cc (class Once_initialize): Define.
8878 (once_pointer_control): New static variable.
8879 (once_pointer, once_arg): New static variables.
8880 (c_run_once): New static function.
8881 (Once::Once, Once::run_once, Once::internal_run): New functions.
8882 (class Initialize_lock_once): Remove.
8883 (initialize_lock_control): Remove.
8884 (initialize_lock_pointer): Remove.
8885 (initialize_lock_once): Remove.
8886 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
8887 (Initialize_lock::initialize): Rewrite.
8888 (Initialize_lock::do_run_once): New function.
8889 * archive.cc (Archive::interpret_header): Only clear name if it is
8891 * fileread.cc: Include "gold-threads.h"
8892 (file_counts_lock): New static variable.
8893 (file_counts_initialize_lock): Likewise.
8894 (File_read::release): Only increment counts when using --stats.
8895 Use a lock around the increment.
8896 * parameters.cc (class Set_parameters_target_once): Define.
8897 (set_parameters_target_once): New static variable.
8898 (Parameters::Parameters): Move here from parameters.h.
8899 (Parameters::set_target): Rewrite.
8900 (Parameters::set_target_once): New function.
8901 (Parameters::clear_target): Move here and rewrite.
8902 * parameters.h (class Parameters): Update declarations. Add
8903 set_parameters_target_once_ field.
8904 (Parameters::Parameters): Move to parameters.cc.
8905 (Parameters::clear_target): Likewise.
8906 * readsyms.cc (Read_symbols::do_group): Create a Start_group
8908 (Start_group::~Start_group): New function.
8909 (Start_group::is_runnable): New function.
8910 (Start_group::locks, Start_group::run): New functions.
8911 (Finish_group::run): Change saw_undefined to size_t.
8912 * readsyms.h (class Start_group): Define.
8913 (class Finish_group): Change saw_undefined_ field to size_t.
8914 (Finish_group::Finish_group): Remove saw_undefined and
8915 this_blocker parameters. Change all callers.
8916 (Finish_group::set_saw_undefined): New function.
8917 (Finish_group::set_blocker): New function.
8918 * symtab.h (class Symbol_table): Change saw_undefined to return
8919 size_t. Change saw_undefined_ field to size_t.
8920 * target-select.cc (Set_target_once::do_run_once): New function.
8921 (Target_selector::Target_selector): Initialize set_target_once_
8922 field. Don't initialize lock_ and initialize_lock_ fields.
8923 (Target_selector::instantiate_target): Rewrite.
8924 (Target_selector::set_target): New function.
8925 * target-select.h (class Set_target_once): Define.
8926 (class Target_selector): Update declarations. Make
8927 Set_target_once a friend. Remove lock_ and initialize_lock_
8928 fields. Add set_target_once_ field.
8930 2010-02-10 Ian Lance Taylor <iant@google.com>
8932 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
8934 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
8935 (queue_middle_tasks): Add all blockers before queueing any tasks.
8936 (queue_final_tasks): Likewise.
8937 * token.h (Task_token::add_blockers): New function.
8938 * object.h (Input_objects::number_of_relobjs): New function.
8940 2010-02-10 Ian Lance Taylor <iant@google.com>
8942 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
8943 shared, not if not position independent.
8944 * x86_64.cc (Relocate::relocate_tls): Likewise.
8945 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
8946 (tls_pie_pic_test): New target.
8947 * testsuite/Makefile.in: Rebuild.
8949 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
8950 (tls_test_main_pie.o, tls_test_pie.o): New targets.
8951 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
8952 * testsuite/Makefile.in: Rebuild.
8954 2010-02-09 David S. Miller <davem@davemloft.net>
8956 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
8957 R_SPARC_RELATIVE using ->add_local_relative().
8958 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
8960 * output.h (Output_data_dynamic::add_section_size): New method
8961 that takes two Output_data objects.
8962 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
8963 entry param. Handle it in initializers.
8964 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
8965 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
8966 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
8968 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
8969 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
8970 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
8971 for dynrel_includes_plt.
8972 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8973 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8974 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
8976 (Target_sparc::do_finalize_sections): Update to pass true for
8977 dynrel_includes_plt.
8978 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
8979 output before .rela.plt
8980 (Target_powerpc::do_finalize_sections): Update to pass true for
8981 dynrel_includes_plt when 32-bit.
8983 2010-02-08 Doug Kwan <dougkwan@google.com>
8985 * arm.cc (Arm_relobj::simple_input_section_output_address): New
8987 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
8988 Arm_relobj::scan_section_for_cortex_a8_stubs,
8989 Arm_relobj::do_relocation_section): Instead of calling
8990 Output_section::output_address, use faster
8991 Arm_relobj::simple_input_section_output_address.
8993 2010-02-08 David S. Miller <davem@davemloft.net>
8995 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
8996 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
8997 relocation helper function.
8999 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
9000 just like R_SPARC_GOT{10,13,22}.
9001 (Target_sparc::Scan::local): Likewise.
9002 (Target_sparc::Relocate:relocate): Likewise.
9004 2010-02-06 Ian Lance Taylor <iant@google.com>
9006 * configure.ac: Rewrite targetobjs duplicate removal code to use
9007 only shell constructs.
9008 * configure: Rebuild.
9010 2010-02-05 Doug Kwan <dougkwan@google.com>
9013 * arm.cc (Arm_relobj::section_is_scannable): New method.
9014 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
9015 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
9017 2010-02-04 Doug Kwan <dougkwan@google.com>
9020 * arm-reloc-property.cc (cstdio): Include.
9021 * configure.ac (targetobjs): Remove duplicates.
9022 * configure: Regenerate.
9023 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
9024 big and little endian version for a given address size.
9026 2010-02-03 Doug Kwan <dougkwan@google.com>
9028 * arm-reloc-property.cc
9029 (Arm_reloc_property_table::reloc_name_in_error_message): New method
9031 * arm-reloc-property.h
9032 (Arm_reloc_property_table::get_implemented_static_reloc_property):
9033 New method definition.
9034 (Arm_reloc_property_table::reloc_name_in_error_message): New method
9036 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
9038 (GOT_PREL): Change implemented to Y.
9039 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
9040 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
9041 (Arm_relocate_functions::movw_abs_nc): Remove method.
9042 (Arm_relocate_functions::movt_abs): Ditto.
9043 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
9044 (Arm_relocate_functions::thm_movt_abs): Ditto.
9045 (Arm_relocate_functions::movw_rel_nc): Ditto.
9046 (Arm_relocate_functions::movw_rel): Ditto.
9047 (Arm_relocate_functions::movt_rel): Ditto.
9048 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
9049 (Arm_relocate_functions:thm_movw_rel): Ditto.
9050 (Arm_relocate_functions:thm_movt_rel): Ditto.
9051 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
9052 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
9053 New method definitions.
9054 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
9055 (Arm_relocation_functions::arm_grp_ldr): Ditto.
9056 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
9057 (Arm_relocation_functions::arm_grp_ldc): Ditto.
9058 (Target_arm::Relocate::relocate): Check for non-static or
9059 unimplemented relocation code and exit early. Change calls to
9060 Target_arm::reloc_uses_thumb_bit and
9061 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
9062 instead. Refactor code to handle similar relocations to increase
9063 code sharing. Remove check for unsupported relocation code in switch
9065 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
9066 relocation property table to find out size. Change error message to
9067 print out the name of a relocation code instead of the numeric value.
9068 (Target_arm::scan_reloc_for_stub): Use relocation property table
9069 instead of calling Target_arm::reloc_uses_thumb_bit().
9071 2010-02-02 Doug Kwan <dougkwan@google.com>
9073 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
9074 types of relaxed input section.
9076 2010-02-02 Doug Kwan <dougkwan@google.com>
9078 * Makefile.am (HFILES): Add arm-reloc-property.h.
9080 (TARGETSOURCES): Add arm-reloc-property.cc
9081 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
9082 (libgold_a_SOURCES): $(DEFFILES)
9083 * Makefile.in: Regenerate.
9084 * arm-reloc-property.cc: New file.
9085 * arm-reloc-property.h: New file.
9086 * arm-reloc.def: New file.
9087 * arm.cc: Update comments.
9088 (arm-reloc-property.h): New included header.
9089 (arm_reloc_property_table): New global variable.
9090 (Target_arm::do_select_as_default_target): New method definition.
9091 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
9092 arm-reloc-property to targ_extra_obj.
9093 * parameters.cc (set_parameters_target): Call
9094 Target::select_as_default_target().
9095 * target.h (Target::select_as_default_target): New method definition.
9096 (Target::do_select_as_default_target): Same.
9098 2010-02-01 Doug Kwan <dougkwan@google.com>
9100 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
9101 first_output_text_section_.
9102 (Arm_exidx_fixup::first_output_text_section): New method definition.
9103 (Arm_exidx_fixup::first_output_text_section_): New data member.
9104 (Arm_exidx_fixup::process_exidx_section): Record the first text
9105 output section seen.
9106 (Arm_output_section::fix_exidx_coverage): Set correct linked section
9107 and entsize in output section header.
9109 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9111 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
9112 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
9113 (Arm_relocate_functions::thm_alu11): New Method.
9114 (Arm_relocate_functions::thm_pc8): New Method.
9115 (Arm_relocate_functions::thm_pc12): New Method.
9116 (Target_arm::Scan::local): Handle the relocations.
9117 (Target_arm::Scan::global): Likewise.
9118 (Target_arm::Relocate::relocate): Likewise.
9119 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9121 2010-01-29 Doug Kwan <dougkwan@google.com>
9123 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
9124 of relocation types as ld.
9126 2010-01-29 Doug Kwan <dougkwan@google.com>
9128 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
9130 (Arm_relocate_functions::thumb_branch_common): Ditto.
9131 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
9132 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
9133 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
9134 Arm_relocate_functions::jump24): Remove.
9135 (Target_arm::Relocate::relocate): Adjust code to call
9136 Arm_relocation_functions::arm_branch_common and
9137 Arm_relocation_functions::thumb_branch_common instead of their removed
9138 wrappers. Merge switch-cases together to reduce source code size.
9140 2010-01-29 Doug Kwan <dougkwan@google.com>
9142 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
9143 output_local_symbol_count_needs_update_.
9144 (Arm_relobj::output_local_symbol_count_needs_update,
9145 Arm_relobj::set_output_local_symbol_count_needs_update,
9146 Arm_relobj::update_output_local_symbol_count): New methods.
9147 (Arm_relobj::output_local_symbol_count_needs_update_): New data
9149 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
9150 of pointed function as in a R_ARM_PREL31 relocation.
9151 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
9152 for output local symbol count updating.
9153 (Target_arm::do_relax): Update output local symbol counts in objects
9155 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
9157 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9159 * arm.cc: Added support for the ARM relocations:
9160 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
9161 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
9162 (Arm_relocate_functions::movw_rel_nc): Renamed (was
9164 (Arm_relocate_functions::movw_rel): New method.
9165 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
9166 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
9168 (Arm_relocate_functions::thm_movw_rel): New method.
9169 (Arm_relocate_functions::thm_movt_rel): Renamed (was
9171 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
9173 (Target_arm::Scan::global): Likewise.
9174 (Target_arm::Relocate::relocate): Likewise.
9175 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9178 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9180 * arm.cc: Added support for ARM group relocations.
9181 (Target_arm::reloc_needs_sym_origin): New method.
9182 (Arm_relocate_functions::calc_grp_kn): New method.
9183 (Arm_relocate_functions::calc_grp_residual): New method.
9184 (Arm_relocate_functions::calc_grp_gn): New method.
9185 (Arm_relocate_functions::arm_grp_alu): New Method.
9186 (Arm_relocate_functions::arm_grp_ldr): New Method.
9187 (Arm_relocate_functions::arm_grp_ldrs): New Method.
9188 (Arm_relocate_functions::arm_grp_ldc): New Method.
9189 (Target_arm::Scan::local): Handle the ARM group relocations.
9190 (Target_arm::Scan::global): Likewise.
9191 (Target_arm::Relocate::relocate): Likewise.
9192 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9195 2010-01-26 Doug Kwan <dougkwan@google.com>
9197 * arm.cc (set): Include.
9198 (class Arm_exidx_fixup): Change type of last_input_section_ to const
9200 (Arm_output_section::Text_section_list): New type.
9201 (Arm_output_section::append_text_sections_to_list): New method.
9202 (Arm_output_section::fix_exidx_coverage): Ditto.
9203 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
9204 (Arm_relobj::convert_input_section_to_relaxed_section): Use
9205 Relobj::set_section_offset() instead of
9206 Sized_relobj::invalidate_section_offset().
9207 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
9208 parameter for section headers. Ignore relocation sections for
9209 unallocated sections and EXIDX sections.
9210 (Target_arm::fix_exidx_coverage): New method.
9211 (Target_arm::output_section_address_less_than): New type.
9212 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
9213 linked text section instead of the EXIDX section.
9214 (Arm_output_section::create_stub_group): Add an assertion to check
9215 that this is not an EXIDX output section.
9216 (Arm_output_section::append_text_sections_to_list): New method.
9217 (Arm_output_section::fix_exidx_coverage): Ditto.
9218 (Arm_relobj::scan_sections_for_stubs): Adjust call to
9219 Arm_relobj::section_needs_reloc_stub_scanning.
9220 (Target_arm::do_relax): Fix EXIDX output section coverage in the
9222 (Target_arm::fix_exidx_coverage): New method.
9223 * object.h (Relobj::set_output_section): New method.
9224 (Sized_relobj::invalidate_section_offset): Remove method.
9225 (Sized_relobj::do_invalidate_section_offset): Remove method.
9226 (Sized_relobj::do_set_section_offset): Handle offset value -1.
9228 2010-01-25 Doug Kwan <dougkwan@google.com>
9230 * arm.cc (Arm_exidx_merged_section::do_output_offset):
9231 Fix warning due to signed and unsigned comparison on a 32-bit host.
9233 2010-01-22 Doug Kwan <dougkwan@google.com>
9235 * arm.cc (Target_arm::do_relax): Record an output section for section
9236 offset adjustment it contains any stub table that has changed.
9237 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
9238 offsets in an output section if necessary.
9239 * output.cc (Output_section::Output_section): Initialize
9240 section_offsets_need_adjustments_.
9241 (Output_section::add_input_section_for_script): Renamed to
9242 Output_section::add_simple_input_section.
9243 (Output_section::save_states): Add a comment.
9244 (Output_section::discard_states): New method defintion.
9245 (Output_section::adjust_section_offsets): Same.
9246 * output.h (Output_section::add_input_section_for_script): Renamed to
9247 Output_section::add_simple_input_section.
9248 (Output_section::discard_states): New method declaration.
9249 (Output_section::adjust_section_offsets): Same.
9250 (Output_section::section_offsets_need_adjustment,
9251 Output_section::set_section_offsets_need_adjustment): New method
9253 (Output_section::section_offsets_need_adjustment_): New data member.
9254 * script-sections.cc
9255 (Output_section_element_input::set_section_address): Adjust code for
9256 renaming of Output_section::add_input_section_for_script.
9257 (Orphan_output_section::set_section_address): Same.
9259 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9261 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
9262 Fix_v4bx enum values .
9263 * gold/options.h (General_options): New option definitions.
9264 (General_options::fix_v4bx): New method.
9265 (General_options::Fix_v4bx): New enum.
9266 * gold/options.cc (General_options::parse_fix_v4bx): New method.
9267 (General_options::parse_fix_v4bx_interworking): New method.
9269 2010-01-22 Doug Kwan <dougkwan@google.com>
9271 * arm.cc (Arm_exidx_fixup): New class.
9273 2010-01-21 Doug Kwan <dougkwan@google.com>
9275 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
9277 (Arm_exidx_section_offset_map): New type.
9279 2010-01-21 Doug Kwan <dougkwan@google.com>
9281 * arm.cc (Arm_exidx_input_section): New class.
9282 (Arm_relobj::exidx_input_section_by_link,
9283 Arm_relobj::exidx_input_section_by_shndx,
9284 Arm_relobj::make_exidx_input_section): New methods.
9285 (read_arm_attributes_section): Remove.
9286 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
9287 information about them.
9288 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
9291 2010-01-20 Doug Kwan <dougkwan@google.com>
9293 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
9294 Input_section_specifier to Section_id.
9295 (Target_arm::new_arm_input_section: Adjust code for change of key
9297 (Target_arm::find_arm_input_section): Ditto.
9298 * gc.h (object.h): Include for Section_id nand Section_id_hash.
9299 (Section_id): Remove.
9300 (Garbage_collection::Section_id_hash): Remove.
9301 * icf.h (object.h): Include for Section_id nand Section_id_hash.
9302 (Section_id): Remove.
9303 (Icf::Section_id_hash): Remove.
9304 * object.h (Section_id, Const_section_id, Section_id_hash,
9305 Const_section_id_hash): New type definitions.
9306 * output.cc (Output_section::add_relaxed_input_section): Change to
9307 use Const_section_id instead of Input_section_specifier as key type.
9308 (Output_section::add_merge_input_section): Ditto.
9309 (Output_section::build_relaxation_map): Change to use Section_id
9310 instead of Input_section_specifier as key type.
9311 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
9313 (Output_section::convert_input_sections_to_relaxed_sections): Change
9314 to use Const_section_id instead of Input_section_specifier as key type.
9315 (Output_section::find_merge_section): Ditto.
9316 (Output_section::find_relaxed_input_section): Ditto.
9317 * output.h (Input_section_specifier): Remove class.
9318 (Output_section::Output_section_data_by_input_section_map): Change
9319 key type to Const_section_id.
9320 (Output_section::Output_relaxed_input_section_by_input_section_map):
9322 (Output_section::Relaxation_map): Change key type to Section_id.
9324 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9326 * gold/arm.cc: Added support for R_ARM_V4BX relocation
9327 (class Arm_v4bx_stub): New class.
9328 (DEF_STUBS): Updated definition to support v4_veneer_bx.
9329 (Stub_factory::make_arm_v4bx_stub): New method.
9330 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
9331 (Stub_table::empty): Handle v4bx stubs.
9332 (Stub_table::add_arm_v4bx_stub): New method.
9333 (Stub_table::find_arm_v4bx_stub): New method.
9334 (Arm_relocate_functions::v4bx): New method.
9335 (Target_arm::fix_v4bx): New method.
9336 (Target_arm::Target_arm): Handle R_ARM_V4BX.
9337 (Stub_table::relocate_stubs): Likewise.
9338 (Stub_table::do_write): Likewise.
9339 (Stub_table::update_data_size_and_addralign): Likewise.
9340 (Stub_table::finalize_stubs): Likewise.
9341 (Target_arm::Scan::local): Likewise.
9342 (Target_arm::Scan::global): Likewise.
9343 (Target_arm::do_finalize_sections): Likewise.
9344 (Target_arm::Relocate::relocate): Likewise.
9345 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9347 (Target_arm::scan_reloc_for_stub): Likewise.
9348 (Target_arm::scan_reloc_section_for_stubs): Likewise.
9350 2010-01-19 Ian Lance Taylor <iant@google.com>
9352 * output.cc (Output_section_headers::do_sized_write): Write large
9353 segment count to sh_info field.
9354 (Output_file_header::do_sized_write): For large segment count,
9355 write PN_XNUM to e_phnum field.
9357 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9359 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
9360 (Arm_relocate_functions::thm_jump8): New function.
9361 (Arm_relocate_functions::thm_jump11): New function.
9362 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
9364 (Target_arm::Scan::global): Likewise.
9365 (Target_arm::Relocate::relocate): Likewise.
9366 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9369 2010-01-14 Doug Kwan <dougkwan@google.com>
9371 * arm.cc (map, utility): Include headers.
9372 (Target_arm::apply_cortex_a8_workaround): New method.
9373 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
9374 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
9375 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
9376 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
9377 the --[no-]fix-cortex-a8 command line options.
9378 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
9379 (Target_arm::relocate_stub): Use addend in instruction template.
9380 * options.h (DEFINE_bool): Set the user-set flag.
9381 (General_options): Add --[no-]-fix-cortex options.
9382 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
9383 : Update fast look-up map after conversion.
9385 2010-01-14 Sriraman Tallam <tmsriram@google.com>
9387 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
9388 in the first pass of do_layout.
9390 2010-01-13 Doug Kwan <dougkwan@google.com>
9392 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
9393 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
9394 apparent compiler problem of not folding static constant integral
9395 data members of elfcpp::Elf_sizes<32>.
9397 2010-01-13 Doug Kwan <dougkwan@google.com>
9399 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
9400 Arm_relobj::section_needs_cortex_a8_stub_scanning,
9401 Arm_relobj::scan_section_for_cortex_a8_erratum,
9402 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
9403 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
9404 sections to scan for relocation stubs into a new method
9405 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
9406 relocation and Cortex-A8 stub scanning.
9407 (Target_arm::do_relax): Force stubs to be after stubbed sections
9408 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
9409 the beginning of a new relaxation pass. Update a comment.
9410 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
9412 2010-01-12 Ian Lance Taylor <iant@google.com>
9414 * target-reloc.h (visibility_error): New inline function.
9415 (relocate_section): Call visibility_error.
9416 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
9417 (MOSTLYCLEANFILES): Likewise.
9418 (protected_4_pic.o, protected_3.err): New targets.
9419 * testsuite/protected_4.cc: New file.
9421 2010-01-12 Doug Kwan <dougkwan@google.com>
9423 * arm.cc (Cortex_a8_reloc): New class.
9424 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
9425 and cortex_a8_relocs_info_.
9426 (Target_arm::fix_cortex_a8): New method definition.
9427 (Target_arm::Cortex_a8_relocs_info): New type.
9428 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
9429 New data member declarations.
9430 (Target_arm::scan_reloc_for_stub): Record information about
9431 relocations for THUMB branches that might be exempted from the
9432 Cortex-A8 workaround.
9433 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
9434 at the beginning of a relaxation pass.
9436 2010-01-12 Doug Kwan <dougkwan@google.com>
9438 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
9439 (Arm_relobj::Mapping_symbol_position,
9440 Arm_reloj::Mapping_symbol_position_less,
9441 Arm_relobj::Mapping_symbols_info): New types.
9442 (Target_arm::is_mapping_symbol_name): New method definition.
9443 (Arm_relobj::do_count_local_symbols): Save information about mapping
9446 2010-01-11 Doug Kwan <dougkwan@google.com>
9448 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
9449 Arm_relocate_functions::thumb32_branch_upper,
9450 Arm_relocate_functions::thumb32_branch_lower,
9451 Arm_relocate_functions::thumb32_cond_branch_offset,
9452 Arm_relocate_functions::thumb32_cond_branch_upper,
9453 Arm_relocate_functions::thumb32_cond_branch_lower,
9454 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
9455 branch offset encoding.
9456 (Arm_relocate_functions::thumb_branch_common): Use new branch
9457 offset encoding methods to avoid code duplication.
9458 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
9459 (Stub_addend_reader::operator()): Use new branch encoding method
9460 to avoid code duplication.
9462 2010-01-11 Doug Kwan <dougkwan@google.com>
9464 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
9465 (Target_arm::do_finalize_sections): Define special EXIDX section
9466 symbols only if referenced.
9467 * gc.h (Garbage_collection::add_reference): New method.
9468 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
9471 2010-01-11 Ian Lance Taylor <iant@google.com>
9473 * script.cc (Version_script_info::build_expression_list_lookup):
9474 Change complaing about duplicate wildcard match from error to
9477 * script.cc (class Lazy_demangler): Recreate--revert part of patch
9479 (Version_script_info::Version_script_info): Initialize globs_,
9480 default_version_, default_is_global_, and exact_. Don't
9481 initialize globals_ or locals_.
9482 (Version_script_info::build_lookup_tables): Build local symbols
9484 (Version_script_info::unquote): New function.
9485 (Version_script_info::add_exact_match): New function.
9486 (Version_script_info::build_expression_list_lookup): Remove lookup
9487 parameter. Add is_global parameter. Change all callers. Handle
9488 wildcard pattern specially. Unquote pattern. Call
9490 (Version_script_info::get_name_to_match): New function.
9491 (Version_script_info::get_symbol_version): New function.
9492 (Version_script_info::get_symbol_version_helper): Remove.
9493 (Version_script_info::check_unmatched_names): Call unquote.
9494 * script.h (class Version_script_info): Change get_symbol_version
9495 to be non-inline and add is_global parameter; change all callers.
9496 Rewrite symbol_is_local. Update declarations. Define struct
9497 Version_tree_match, Exact, Globs. Don't define struct Lookup.
9498 Remove globals_ and locals_ members. Add exact_, globs_,
9499 default_version_, is_global_.
9500 (Version_script_info::Glob): Remove pattern, add expression and
9501 is_global. Update constructor. Change all callers.
9502 * dynobj.cc (Versions::finalize): Mark the version symbol as the
9504 (Versions::symbol_section_contents): If a symbol is undefined, or
9505 defined in a dynamic object, set the version index to
9507 * symtab.cc (Symbol_table::add_from_relobj): Don't call
9509 (Symbol_table::add_from_pluginobj): Likewise.
9510 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
9512 2010-01-11 Doug Kwan <dougkwan@google.com>
9514 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
9515 (incremental_dump_LDADD): Add linking option for libintl.
9516 * Makefile.in: Regenerate.
9518 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
9521 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
9523 * testsuite/Makefile.in: Regenerated.
9525 2010-01-10 Doug Kwan <dougkwan@google.com>
9527 * options.h (DEFINE_var): Use parentheses around argument varname__
9528 in macro body to avoid any unintended subsequent substitutions.
9530 2010-01-10 Ian Lance Taylor <iant@google.com>
9532 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
9533 candidates before doing symbol resolution.
9535 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
9536 ODR candidates if only one is weak.
9538 2010-01-08 Ian Lance Taylor <iant@google.com>
9540 * script.cc (Version_script_info::build_expression_list_lookup):
9541 Don't warn about ambiguous version, just record the ambiguity.
9542 (Version_script_info::get_symbol_version_helper): Give error if
9543 version is ambiguous.
9545 2010-01-08 Doug Kwan <dougkwan@google.com>
9547 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
9548 prev_data_size_ and prev_addralign_. Remove initializer for
9549 deleted data member has_been_changed_.
9550 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
9551 to determine if the table is empty.
9552 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
9554 (Stub_table::add_reloc_stub): Define method in class definition
9555 instead of just declaring it there.
9556 (Stub_table::add_cortex_a8_stub): New method definition.
9557 (Stub_table::update_data_size_and_addralign): Ditto.
9558 (Stub_table::finalize_stubs): Ditto.
9559 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
9560 (Stub_table::do_addralign_): Return address alignment in the
9561 (Stub_table::do_reset_address_and_file_offset): Define method in
9562 class definition instead of declaring it there. Set current data
9563 size to be the data size of the previous pass.
9564 (Stub_table::set_final_data_size): Use current data size as the
9566 (Stub_table::relocate_stub): Change parameter type of stub from
9567 Reloc_stub pointer to Stub pointer.
9568 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
9569 (Stub_table::Cortex_a8_stub_list): New typedef.
9570 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
9571 Stub_table::prev_addralign_): New data member.
9572 (Arm_relobj::Arm_relobj): Initialize data member
9573 section_has_cortex_a8_workaround_.
9574 (Arm_relobj::section_has_cortex_a8_workaround,
9575 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
9577 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
9579 (Target_arm::relocate_stub): Change parameter type of stub from
9580 Reloc_stub pointer to Stub pointer.
9581 (Insn_template::size, Insn_template::alignment): Handle
9582 THUMB16_SPECIAL_TYPE.
9583 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
9584 Stub_table::update_data_size_and_addralign,
9585 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
9587 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
9588 (Stub_table::do_write): Ditto.
9589 (Target_arm::do_relax): Adjust code for changes in Stub_table.
9591 2010-01-08 Ian Lance Taylor <iant@google.com>
9594 * symtab.h (class Symbol): Remove fields is_target_special_ and
9595 has_plt_offset_. Add field is_defined_in_discarded_section_.
9596 (Symbol::is_defined_in_discarded_section): New function.
9597 (Symbol::set_is_defined_in_discarded_section): New function.
9598 (Symbol::has_plt_offset): Rewrite.
9599 (Symbol::set_plt_offset): Verify that new offset is not -1U.
9600 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
9601 Don't initialize is_target_special_ or has_plt_offset_.
9602 Initialize is_defined_in_discarded_section_.
9603 (Symbol_table::add_from_relobj): If appropriate, set
9604 is_defined_in_discarded_section.
9605 * resolve.cc (Symbol::override_base_with_special): Don't test
9606 is_target_special_. Change has_plt_offset_ to has_plt_offset().
9607 * target-reloc.h (relocate_section): Do special handling for
9608 symbols defined in discarded sections for global symbols as well
9611 2010-01-08 Ian Lance Taylor <iant@google.com>
9613 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
9614 the SHT_SYMTAB case.
9616 2010-01-08 Ian Lance Taylor <iant@google.com>
9618 * object.cc (Sized_relobj::do_layout): Don't get confused if
9619 layout_eh_frame returns NULL.
9621 2010-01-08 Ian Lance Taylor <iant@google.com>
9624 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
9625 dynamic symbol table, use the normal symbol table.
9626 (Sized_dynobj::do_read_symbols): Remove assertion about type of
9629 2010-01-08 Ian Lance Taylor <iant@google.com>
9632 * layout.cc (Layout::include_section): Remove .gnu_debuglink
9635 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
9637 * version.cc (print_version): Change to "Copyright 2010".
9639 2010-01-08 Ian Lance Taylor <iant@google.com>
9643 * i386.cc (class Target_i386): Change return type of plt_section
9645 (class Output_data_plt_i386): Add tls_desc_rel_ field.
9646 (Output_data_plt_i386::Output_data_plt_i386): Initialize
9647 tls_desc_rel_ field.
9648 (Output_data_plt_i386::rel_tls_desc): New function.
9649 (Target_i386::rel_tls_desc_section): New function.
9650 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
9651 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
9652 R_386_TLS_DESC reloc in rel_tls_desc_section.
9653 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
9654 Define struct Tlsdesc_info.
9655 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
9656 (Target_x86_64::do_reloc_symbol_index): New function.
9657 (Target_x86_64::add_tlsdesc_info): New function.
9658 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
9659 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
9661 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
9663 (Output_data_plt_x86_64::rela_tlsdesc): New function.
9664 (Target_x86_64::rela_tlsdesc_section): New function.
9665 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
9667 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
9668 (Target_x86_64::do_reloc_addend): New function.
9669 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
9670 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
9671 declarations. Define TARGET_CODE. Add arg field to u1_ union.
9672 (Output_reloc::type): New function.
9673 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
9674 (Output_reloc::is_target_specific): New function.
9675 (Output_reloc::target_arg): New function.
9676 (class Output_reloc) [SHT_RELA]: Add four new constructors for
9677 absolute relocs and target specific relocs.
9678 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
9679 add_target_specific.
9680 (class Output_data_reloc) [SHT_RELA]: Likewise.
9681 * output.cc (Output_reloc::Output_reloc): Add four new versions
9682 for absolute relocs and target specific relocs.
9683 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
9684 (Output_reloc::get_symbol_index): Likewise.
9685 (Output_reloc::local_section_offset): Check that local_sym_index_
9686 is not TARGET_CODE or 0.
9687 (Output_reloc::symbol_value): Likewise.
9688 (Output_reloc::write) [SHT_RELA]: Call target for target specific
9690 * target.h (class Target): Add reloc_symbol_index and reloc_addend
9691 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
9693 * layout.cc (add_target_dynamic_tags): Use output section for
9694 DT_PLTRELSZ and DT_JMPREL.
9696 2010-01-07 Ian Lance Taylor <iant@google.com>
9699 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
9701 (class Output_data_reloc_generic): Define.
9702 (class Output_data_reloc_base): Change base class to
9703 Output_data_reloc_generic. Change add() method to call
9704 bump_relative_reloc_count for a relative reloc. Remove
9706 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
9708 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
9709 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
9711 * layout.h (class Layout): Update declaration.
9713 2010-01-07 Ian Lance Taylor <iant@google.com>
9715 * output.h (class Output_data): Add const version of
9716 output_section and do_output_section.
9717 (class Output_section_data): Add const version of
9719 (class Output_section): Likewise.
9720 * layout.cc (Layout::add_target_dynamic_tags): New function.
9721 * layout.h (class Layout): Update declarations.
9722 * arm.cc (Target_arm::do_finalize_sections): Use
9723 add_target_dynamic_tags.
9724 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9725 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9726 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9727 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9729 2010-01-07 Ian Lance Taylor <iant@google.com>
9732 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
9735 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
9736 Ian Lance Taylor <iant@google.com>
9739 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
9740 Xindex::read_symtab_xindex.
9742 2010-01-07 Doug Kwan <dougkwan@google.com>
9744 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
9745 (Insn_template::thumb16_bcond_insn): New method declaration.
9746 (Insn_template): Fix spelling.
9747 (Stub::thumb16_special): New method declaration.
9748 (Stub::do_write): Define virtual method which was previously pure
9750 (Stub::do_thumb16_special): New method declaration.
9751 (Stub::do_fixed_endian_write): New template member.
9752 (Reloc_stub::do_write): Remove.
9753 (Reloc_stub::do_fixed_endian_write): Remove.
9754 (Cortex_a8_stub): New class definition.
9755 (Stub_factory::make_cortex_a8_stub): New method definition.
9756 (Stub_factory::Stub_factory): Add missing static storage class
9757 qualifier for elf32_arm_stub_a8_veneer_blx.
9759 2010-01-07 Ian Lance Taylor <iant@google.com>
9762 * options.h (class General_options): Add --warn-unresolved-symbols
9763 and --error-unresolved-symbols.
9764 * errors.cc (Errors::undefined_symbol): Implement
9765 --warn-unresolved-symbols.
9767 * options.h (class General_options): Add -z text and -z textoff.
9768 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
9770 2010-01-06 Sriraman Tallam <tmsriram@google.com>
9772 * gc.h (Garbage_collection::Cident_section_map): New typedef.
9773 (Garbage_collection::cident_sections): New function.
9774 (Garbage_collection::add_cident_section): New function.
9775 (Garbage_collection::cident_sections_): New member.
9776 (gc_process_relocs): Add references to sections whose names are C
9778 * gold.h (cident_section_start_prefix): New constant.
9779 (cident_section_stop_prefix): New constant.
9780 (is_cident): New function.
9781 * layout.cc (Layout::define_section_symbols): Replace string constants
9782 with the newly defined constants.
9783 * object.cc (Sized_relobj::do_layout): Track sections whose names are
9785 * testsuite/Makefile.am: Add gc_orphan_section_test.
9786 * testsuite/Makefile.in: Regenerate.
9787 * testsuite/gc_orphan_section_test.cc: New file.
9788 * testsuite/gc_orphan_section_test.sh: New file.
9790 2010-01-06 Ian Lance Taylor <iant@google.com>
9793 * options.h (class General_options): Add --warn-shared-textrel.
9794 * layout.cc (Layout::finish_dynamic_section): Implement
9795 --warn-shared-textrel.
9798 * options.h (class General_options): Add --warn-multiple-gp.
9800 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9802 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
9803 $(THREADSLIB) and $(LIBDL).
9804 * Makefile.in: Rebuild.
9806 2010-01-06 Ian Lance Taylor <iant@google.com>
9809 * options.cc (General_options::parse_section_start): New function.
9810 (General_options::section_start): New function.
9811 (General_options::General_options): Initialize all members.
9812 * options.h: Include <map>
9813 (class General_options): Add --section-start. Add section_starts_
9815 * layout.cc (Layout::attach_allocated_section_to_segment): If
9816 --section-start was used, set the address of the segment. Remove
9817 local sort_sections.
9818 (Layout::relaxation_loop_body): If the address of the load segment
9819 has been set by --section-start, don't use it.
9820 * output.h (Output_segment::update_flags_for_output_section): New
9822 * output.cc (Output_segment::add_output_section): Call
9823 update_flags_for_output_section.
9825 2010-01-05 Ian Lance Taylor <iant@google.com>
9828 * options.h (class General_options): Add --undefined-version.
9829 * script.cc (struct Version_expression): Add was_matched_by_symbol
9831 (Version_script_info::matched_symbol): New function.
9832 (Version_script_info::get_symbol_version_helper): Call
9834 (Version_script_info::check_unmatched_names): New function.
9835 * script.h (class Version_script_info): Update declarations.
9836 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
9838 * options.h (class General_options): Use DEFINE_bool_alias for
9839 allow_multiple_definition.
9840 * resolve.cc (Symbol_table::should_override): Don't test
9841 allow_multiple_definition.
9844 * options.h (class General_options): Add --cref.
9845 * main.cc (main): Print cref table if --cref. Don't close mapfile
9846 until after printing cref table.
9847 * cref.cc: Include "symtab.h".
9848 (class Cref_inputs): Define Cref_table_compare and Cref_table.
9849 (Cref_table_compare::operator()): New function.
9850 (Cref_inputs::gather_cref): New function.
9851 (filecol): New static const.
9852 (Cref_inputs::print_cref): New function.
9853 (Cref::print_cref): New function.
9854 * cref.h: Include <cstdio>.
9855 (class Cref): Update declarations.
9856 * mapfile.h (Mapfile::file): New function.
9857 * object.h (class Object): Define Symbols. Declare virtual
9858 do_get_global_symbols.
9859 (Object::get_global_symbols): New function.
9860 * object.cc (Input_objects::add_object): Pass object to cref_ if
9862 (Input_objects::archive_start): Likewise.
9863 (Input_objects::archive_stop): Likewise.
9864 (Input_objects::print_cref): New function.
9865 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
9866 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
9868 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
9870 * plugin.h (class Sized_pluginobj): Update declarations.
9872 2010-01-05 Ian Lance Taylor <iant@google.com>
9874 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
9875 to is_default_version. Rename insdef to insdefault.
9876 (Symbol_table::add_from_relobj): Rename def to is_default_version
9877 and local to is_forced_local.
9878 (Symbol_table::add_from_pluginobj): Likewise.
9879 (Symbol_table::add_from_dynobj): Likewise.
9880 (Symbol_table::define_special_symbol): Rename insdef to
9883 2010-01-04 Ian Lance Taylor <iant@google.com>
9886 * options.h (class General_options): Add
9887 --allow-multiple-definition and -z muldefs.
9888 * resolve.cc (Symbol_table::should_override): Don't warn about a
9889 multiple symbol definition if --allow-multiple-definition or -z
9893 * options.h (class General_options): Add --add-needed and
9894 --copy-dt-needed-entries. Tweak --as-needed help entry.
9895 * object.cc (Input_objects::check_dynamic_dependencies): Give an
9896 error if --copy-dt-needed-entries aka --add-needed is used and
9897 would cause a change in behaviour.
9900 * options.h (class General_options): Add -G as a short version of
9901 --shared. Add no-op options -assert, -g, and -i.
9903 2010-01-04 Sriraman Tallam <tmsriram@google.com>
9905 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
9906 check for .text or .gnu.linkonce.t sections.
9907 * icf.cc (Icf::find_identical_sections): Ditto.
9908 Change the detection for mangled function name within the section
9910 * icf.h (is_section_foldable_candidate): New function.
9912 2009-12-30 Ian Lance Taylor <iant@google.com>
9915 * options.h (class General_options): Permit two dashes with
9916 --retain-symbols-file.
9918 2009-12-30 Ian Lance Taylor <iant@google.com>
9921 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
9922 don't put the file header and segment headers in the text
9926 * common.cc (Sort_commons::operator()): Stabilize sort when both
9928 (Symbol_table::do_allocate_commons_list): When allocating common
9929 symbols, skip a symbol which is no longer common.
9930 * symtab.h (Symbol::is_common): Test whether the symbol comes from
9931 an object before checking its type.
9932 * testsuite/common_test_2.c: New file.
9933 * testsuite/common_test_3.c: New file.
9934 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
9935 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
9936 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
9937 (common_test_2_pic.o, common_test_2.so): New targets.
9938 (common_test_3_pic.o, common_test_3.so): New targets.
9939 * testsuite/Makefile.in: Rebuild.
9942 * script.cc (read_input_script): If we see a new SECTIONS clause,
9943 and we have added an input section, give an error.
9944 * layout.h (class Layout): Add have_added_input_section function.
9945 Add have_added_input_section_ field.
9946 * layout.cc (Layout::Layout): Initialize
9947 have_added_input_section_.
9948 (Layout::layout): Set have_added_input_section_.
9949 (Layout::layout_eh_frame): Likewise.
9951 2009-12-30 Ian Lance Taylor <iant@google.com>
9954 * options.h (class General_options): Add --sort-common option.
9955 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
9956 * common.cc (Sort_common): Add sort_order parameter to
9957 constructor. Add sort_order_ field.
9958 (Sort_commons::operator): Check sort_order_.
9959 (Symbol_table::allocate_commons): Determine the sort order.
9960 (Symbol_table::do_allocate_commons): Add sort_order parameter.
9962 (Symbol_table::do_allocate_commons_list): Likewise.
9964 2009-12-30 Ian Lance Taylor <iant@google.com>
9967 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
9968 symbols from this object, don't change the visibility of an
9970 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
9972 2009-12-30 Ian Lance Taylor <iant@google.com>
9975 * script.h (class Version_script_info): Define Language enum.
9976 Update declarations. Define Glob, Exact, and Lookup types. Add
9977 new fields globals_, locals_, and is_finalized_.
9978 * script.cc: Various formatting fixes.
9979 (class Parser_closure): Change language_stack_ from a vector of
9980 std::string to one of Version_script_info::Language. Adjust all
9982 (class Lazy_demangler): Remove.
9983 (struct Version_expression): Change language from std::string to
9984 Version_script_info::Language.
9985 (Version_script_info::Version_script_info): New function.
9986 (Version_script_info::~Version_script_info): Don't call clear.
9987 (Version_script_info::finalize): New function.
9988 (Version_script_info::build_lookup_tables): New function.
9989 (Version_script_info::build_expression_list_lookup): New
9991 (Version_script_info::get_symbol_version_helper): Rewrite to use
9993 (Version_script_info::print_expression_list): Adjust to use
9994 Version_script_info::Language.
9995 (script_push_lex_into_version_mode): Check that the version script
9996 has not been finalized.
9997 (version_script_push_lang): Change language string to
9998 Version_script_info::Language.
9999 * options.cc (Command_line::version_script): New function.
10000 * options.h (class General_options): Add finalize_dynamic_list
10001 function. Change version_script from declaration to definition.
10002 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
10003 * testsuite/version_script.map: Remove duplicate def of foo.
10004 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
10005 version_script.map.
10006 * testsuite/Makefile.in: Rebuild.
10008 2009-12-30 Ian Lance Taylor <iant@google.com>
10011 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
10012 if the input symbol index is 0, make the output symbol index 0.
10014 2009-12-30 Ian Lance Taylor <iant@google.com>
10017 * options.h (class General_options): Add -x/--discard-all.
10018 * object.cc (Sized_relobj::do_count_local_symbols): Handle
10019 --discard-all. If the local symbol needs a dynamic entry, check
10020 that before handling --discard-locals.
10022 2009-12-30 Ian Lance Taylor <iant@google.com>
10025 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
10027 (Output_segment::add_output_section): Don't change the flags if
10028 the type is PT_TLS.
10031 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
10032 GNU hash table if they need a dynamic value. Otherwise, don't add
10033 them if they are defined in a dynamic object or are forced local.
10035 2009-12-29 Ian Lance Taylor <iant@google.com>
10038 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
10039 .gnu.hash table for a 32-bit target.
10042 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
10043 regular and a dynamic object only needs a dynamic symbol table
10044 entry if it is externally visible.
10047 * i386.cc (class Target_i386): Initialize global_offset_table_ in
10048 constructor. Add global_offset_table_ field.
10049 (Target_i386::got_section): Set global_offset_table_.
10050 (Target_i386::do_finalize_sections): Set global_offset_table_
10052 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
10053 in constructor. Add global_offset_table_ field.
10054 (Target_x86_64::got_section): Set global_offset_table_.
10055 (Target_x86_64::do_finalize_sections): Set global_offset_table_
10058 * layout.cc (Layout::Layout): Initialize increase_relro_.
10059 (Layout::get_output_section): Add is_relro, is_last_relro, and
10060 is_first_non_relro parameters. Change all callers.
10061 (Layout::choose_output_section): Likewise.
10062 (Layout::add_output_section_data): Likewise.
10063 (Layout::make_output_section): Likewise.
10064 (Layout::set_segment_offsets): Clear increase_relro when using a
10066 * layout.h (class Layout): Add increase_relro method. Add
10067 increase_relro_ field. Update declarations.
10068 * output.cc (Output_section::Output_section): Initialize
10069 is_last_relro_ and is_first_non_relro_.
10070 (Output_segment::add_output_section): Group relro sections is
10071 do_sort is true. Handle is_last_relro and is_first_non_relro.
10072 (Output_segment::maximum_alignment): Remove relro handling.
10073 (Output_segment::set_section_addresses): Add increase_relro
10074 parameter. Change all callers. Add initial alignment to align
10075 relro sections on separate page. Remove old relro handling.
10076 (Output_segment::set_section_list_addresses): Remove in_relro
10077 parameter. Change all callers.
10078 (Output_segment::set_offset): Add increase parameter. Change all
10079 callers. Remove old relro handling.
10080 * output.h (class Output_section): Add new methods: is_last_relro,
10081 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
10082 Add is_last_relro_ and is_first_non_relro_ fields.
10083 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
10084 Create separate .got.plt section. Call increase_relro.
10085 * x86_64.cc (Target_x86_64::got_section): Likewise.
10086 * testsuite/relro_script_test.t: Add .got.plt.
10089 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
10090 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
10091 (Layout::finalize): Call set_dynamic_symbol_size.
10092 (Layout::set_dynamic_symbol_size): New function.
10093 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
10094 set_dynamic_symbol_size.
10097 * output.h (class Output_section): Add is_entsize_zero_ field.
10098 * output.cc (Output_section::Output_section): Initialize
10100 (Output_section::set_entsize): If two different entsizes are
10101 requested, force it to zero.
10102 (Output_section::add_input_section): Set flags for .debug_str
10103 before updating section flags. Set entsize.
10104 (Output_section::update_flags_for_input_section): Set SHF_MERGE
10105 and SHF_STRING if all input sections have those flags.
10107 2009-12-29 Rafael Espindola <espindola@google.com>
10109 * main.cc (main): Fix the sys time reporting.
10110 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
10113 2009-12-29 Sriraman Tallam <tmsriram@google.com>
10115 * options.cc (General_options::parse_version): Allow -v to exit
10116 without an error if there is nothing to link.
10118 2009-12-29 Ian Lance Taylor <iant@google.com>
10120 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
10121 using a version of gcc before 4.1.
10122 * configure: Rebuild.
10124 2009-12-28 Chris Demetriou <cgd@google.com>
10126 * attributes.cc (Output_attributes_section_data::do_write): Use
10127 std::vector::front rather than std::vector::data.
10129 2009-12-28 Ian Lance Taylor <iant@google.com>
10131 * symtab.h (class Symbol_table): Add enum Defined.
10132 * resolve.cc (Symbol_table::should_override): Add defined
10133 parameter. Change all callers. Test whether object is NULL
10134 before calling a method on it.
10135 (Symbol_table::report_resolve_problem): Add defined parameter.
10136 Change all callers.
10137 (Symbol_table::should_override_with_special): Likewise.
10138 * symtab.cc (Symbol_table::define_in_output_data): Add defined
10139 parameter. Change all callers.
10140 (Symbol_table::do_define_in_output_data): Likewise.
10141 (Symbol_table::define_in_output_segment): Likewise.
10142 (Symbol_table::do_define_in_output_segment): Likewise.
10143 (Symbol_table::define_as_constant): Likewise.
10144 (Symbol_table::do_define_as_constant): Likewise.
10145 * script.h (class Symbol_assignment): Add is_defsym parameter to
10146 constructor; change all callers.
10147 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
10148 parameter. Change all callers. Add is_defsym_ field.
10149 (class Parser_closure): Add parsing_defsym parameter to
10150 constructor; change all callers. Add parsing_defsym accessor
10151 function. Add parsing_defsym_ field.
10153 2009-12-28 Ian Lance Taylor <iant@google.com>
10155 * gold.cc (queue_middle_tasks): Fix formatting.
10156 * object.cc (Relobj::is_section_name_included): Likewise.
10158 2009-12-23 Ian Lance Taylor <iant@google.com>
10160 * i386.cc (Target_i386::do_calls_non_split): Recognize
10161 -fsplit-stack prologue for a function with a static chain.
10162 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
10163 -fsplit-stack prologue when using %r11.
10165 2009-12-21 Sriraman Tallam <tmsriram@google.com>
10167 * options.cc (General_options::parse_version): Make -v continue and do
10168 the link like GNU ld does.
10170 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
10172 * Makefile.am (CCFILES): Add timer.cc.
10173 (HFILES): Add timer.h.
10174 * configure.ac: Check for sysconf and times.
10175 * main.cc: include timer.h.
10176 (main): Use Timer instead of get_run_time.
10179 * workqueue.cc: include timer.h.
10180 (Workqueue::find_and_run_task):
10181 Report user, sys and wall time.
10182 * Makefile.in: Regenerate.
10183 * config.in: Regenerate.
10184 * configure: Regenerate.
10186 2009-12-16 Doug Kwan <dougkwan@google.com>
10188 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
10190 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
10191 relaxed input sections.
10192 * output.cc (Output_section::find_relaxed_input_section): Change
10193 return type to Output_relaxed_input_section pointer. Adjust code
10194 for new type of relaxed_input_section_map_.
10195 * output.h (Output_section::find_relaxed_input_section): Change
10196 return type to Output_relaxed_input_section pointer.
10197 (Output_section::Output_relaxed_input_section_by_input_section_map):
10199 (Output_section::relaxed_input_section_map_): Change type to
10200 Output_section::Output_relaxed_input_section_by_input_section_map.
10201 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
10204 2009-12-15 Ian Lance Taylor <iant@google.com>
10206 * layout.cc (Layout::create_shstrtab): Only write out after input
10207 sections if we are compressing debug sections.
10209 2009-12-15 Ian Lance Taylor <iant@google.com>
10211 * archive.cc (Archive::add_symbols): Only look up a symbol without
10212 a version if there is, in fact, a version.
10214 2009-12-14 Ian Lance Taylor <iant@google.com>
10216 Revert -Wshadow changes, all changes from:
10217 2009-12-11 Doug Kwan <dougkwan@google.com>
10218 2009-12-11 Nick Clifton <nickc@redhat.com>
10219 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
10221 2009-12-11 Doug Kwan <dougkwan@google.com>
10223 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
10225 * attributes.cc (Object_attribute::size): Ditto.
10226 (Attributes_section_data::size): Ditto.
10227 (Attributes_section_data::Attributes_section_data): Ditto.
10228 (Output_attributes_section_data::do_write): Ditto.
10229 * attributes.h (Object_attribute::set_type): Ditto.
10230 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
10232 2009-12-11 Nick Clifton <nickc@redhat.com>
10234 * archive.cc: Fix shadowed variable warnings.
10235 * arm.cc: Likewise.
10236 * compressed_output.cc: Likewise.
10237 * compressed_output.h: Likewise.
10238 * configure: Likewise.
10239 * dwarf_reader.cc: Likewise.
10240 * dynobj.cc: Likewise.
10241 * dynobj.h: Likewise.
10242 * ehframe.cc: Likewise.
10243 * ehframe.h: Likewise.
10244 * errors.cc: Likewise.
10245 * expression.cc: Likewise.
10246 * fileread.cc: Likewise.
10247 * fileread.h: Likewise.
10248 * freebsd.h: Likewise.
10249 * i386.cc: Likewise.
10250 * icf.cc: Likewise.
10251 * incremental.h: Likewise.
10252 * layout.cc: Likewise.
10253 * layout.h: Likewise.
10254 * mapfile.cc: Likewise.
10255 * merge.cc: Likewise.
10256 * merge.h: Likewise.
10257 * object.cc: Likewise.
10258 * object.h: Likewise.
10259 * options.h: Likewise.
10260 * output.cc: Likewise.
10261 * output.h: Likewise.
10262 * parameters.cc: Likewise.
10263 * plugin.cc: Likewise.
10264 * powerpc.cc: Likewise.
10265 * reduced_debug_output.cc: Likewise.
10266 * reduced_debug_output.h: Likewise.
10267 * reloc.cc: Likewise.
10268 * reloc.h: Likewise.
10269 * resolve.cc: Likewise.
10270 * script-sections.cc: Likewise.
10271 * script.cc: Likewise.
10272 * script.h: Likewise.
10273 * sparc.cc: Likewise.
10274 * symtab.cc: Likewise.
10275 * symtab.h: Likewise.
10276 * target-select.cc: Likewise.
10277 * target-select.h: Likewise.
10278 * token.h: Likewise.
10279 * workqueue.cc: Likewise.
10280 * workqueue.h: Likewise.
10281 * x86_64.cc: Likewise.
10283 2009-12-10 Doug Kwan <dougkwan@google.com>
10285 * arm.cc (attributes.h): New include.
10286 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
10287 (Arm_relobj::~Arm_relobj): Delete object pointed by
10288 attributes_section_data_.
10289 (Arm_relobj::attributes_section_data): New method definition.
10290 (Arm_relobj::attributes_section_data_): New data member declaration.
10291 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
10292 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
10293 attributes_section_data_.
10294 (Arm_dynobj::attributes_section_data): New method definition.
10295 (Arm_dynobj::attributes_section_data_): New data member declaration.
10296 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
10297 initialization value of may_use_blx_ to false.
10298 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
10299 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
10300 object attributes to compute results instead of hard-coding.
10301 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
10302 Target_arm::get_secondary_compatible_arch,
10303 Target_arm::set_secondary_compatible_arch
10304 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
10305 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
10306 New method declarations.
10307 (Target_arm::get_aeabi_object_attribute): New method definition.
10308 (Target_arm::attributes_section_data_): New data member declaration.
10309 (read_arm_attributes_section): New template definition.
10310 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
10311 (Arm_dynobj::do_read_symbols): Ditto.
10312 (Target_arm::do_finalize_sections): Merge attributes sections from
10313 input. Check for BLX use after attributes section merging.
10314 Fix __exidx_start and __exidx_end visibility. Create an
10315 .ARM.attributes section if necessary.
10316 (Target_arm::get_secondary_compatible_arch,
10317 Target_arm::set_secondary_compatible_arch,
10318 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
10319 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
10320 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
10321 New method definitions.
10323 2009-12-09 Ian Lance Taylor <iant@google.com>
10325 * plugin.cc (Plugin::load): Don't cast from void* to a function
10328 2009-12-09 Ian Lance Taylor <iant@google.com>
10330 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
10331 information fields.
10333 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
10335 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
10336 Replace two_file_shared_1.so with two_file_shared_2.so.
10337 * testsuite/Makefile.in: Regenerated.
10339 2009-12-08 Doug Kwan <dougkwan@google.com>
10341 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
10342 (HFILES): Add attributes.h and int_encoding.h.
10343 * Makefile.in: Regenerate.
10344 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
10345 function definitions to int_encoding.cc
10346 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
10347 prototypes to int_encoding.h
10348 * reduced_debug_output.cc (int_encoding.h): New include.
10349 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
10350 function definitions to int_encoding.cc
10351 (insert_into_vector, read_from_pointer): Move template definitions to
10353 * attributes.cc: New file.
10354 * attributes.h: New file.
10355 * int_encoding.cc: New file.
10356 * int_encoding.h: New file.
10358 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
10361 * incremental-dump.cc (dump_incremental_inputs): New.
10362 (main): Use dump_incremental_inputs.
10364 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
10367 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
10368 checking elfcpp::STT_FUNC.
10369 (Target_i386::Relocate::relocate): Likewise.
10370 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
10372 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
10373 symbols from shared libraries into normal FUNC symbols.
10375 * symtab.h (Symbol): Add is_func and use it.
10377 2009-12-05 Doug Kwan <dougkwan@google.com>
10379 * arm.cc (Target_arm::arm_info): Initialize new fields
10380 attributes_section and attributes_vendor.
10381 * i386.cc (Target_i386::i386_info): Same.
10382 * object.cc (Sized_relobj::do_layout): Skip attribute section.
10383 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
10384 fields attributes_section and attributes_vendor.
10385 * sparc.cc (Target_sparc::sparc_info): Same.
10386 * target.h (Target::attributes_section, Target::attributes_vendor,
10387 Target::is_attributes_section, Target::attribute_arg_type,
10388 Target::attributes_order): New method definitions.
10389 (Target::Target_info::attributes_section,
10390 Target::Target_info::attributes_vendor): New fields.
10391 (Target::do_attribute_arg_type, Target::do_attributes_order): New
10392 virtual method definitions.
10393 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
10394 attributes_section and attributes_vendor.
10395 * testsuite/testfile.cc (Target_test::test_target_info): Same.
10397 2009-12-05 Doug Kwan <dougkwan@google.com>
10399 * arm.cc: Update comments about interworking and stub generation.
10400 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
10401 considered as non-PIC.
10402 (Arm_relocate_functions::base_abs): Fix formatting.
10403 (Arm_relocate_functions::got_prel): Fix comment. Change interface
10404 of function to use GOT entry address instead of offset.
10405 (Target_arm::Scan::global): Issue an error if a symbol would need a
10406 PLT does not get one because it is untyped. Remove code to create
10407 dynamic symbols for relative branches.
10408 (Target_arm::Relocate::relocate: Use 0 instead of false since function
10409 takes unsigned integer instead of boolean.
10411 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
10413 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
10414 (two_file_test_LDADD): Likewise.
10415 (common_test_1_LDADD): Likewise.
10416 (exception_test_LDADD) Likewise.
10417 (weak_test_LDADD): Likewise.
10418 (many_sections_test_LDADD): Likewise.
10419 (initpri1_LDADD): Likewise.
10420 (script_test_1_LDADD): Likewise.
10421 (script_test_2_LDADD): Likewise.
10422 (justsyms_LDADD): Likewise.
10423 (binary_test_LDADD): Likewise.
10424 (large_LDADD): Likewise.
10425 * testsuite/Makefile.in: Regenerated.
10427 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
10429 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
10430 (Symbol_table::override_with_special): Likewise.
10431 (Symbol_table::add_from_object): Likewise.
10433 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
10435 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
10436 Don't set the data_offset twice.
10438 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
10440 * testsuite/Makefile.in: Regenerate.
10442 2009-12-03 Doug Kwan <dougkwan@google.com>
10444 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
10445 (Target_arm::do_finalize_sections): Add parameter for symbol table
10446 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
10447 * i386.cc (Target_i386::do_finalize_sections): Add an additional
10448 parameter for symbol table pointer.
10449 * layout.cc (Layout::finalize): Call Target::finalize_sections with
10450 an additional parameter for a pointer to symbol table.
10451 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
10452 parameter for a symbol table pointer.
10453 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
10454 * target.h (Target::finalize_sections, Target::do_finalize_sections):
10456 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
10457 parameter for a symbol table pointer.
10459 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
10461 * incremental.cc (Incremental_inputs_header)
10462 (Incremental_inputs_header_write, Incremental_inputs_entry)
10463 (Incremental_inputs_entry_write): Move ...
10464 * incremental.h (Incremental_inputs_header)
10465 (Incremental_inputs_header_write, Incremental_inputs_entry)
10466 (Incremental_inputs_entry_write): here.
10468 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10470 * incremental.cc (make_sized_incremental_binary): Set the target.
10471 Error if it is incompatible.
10472 * output.h (Output_file): Add filename method.
10474 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10476 * incremental.cc (Incremental_inputs_entry): Remove unused argument
10477 from the get_* methods.
10479 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10481 * incremental-dump.cc (main): Check that the offeset of a script is 0.
10482 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
10483 Write 0 for the data_offset of scripts.
10485 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10487 * testsuite/Makefile.am: Add the incremental_test.sh test.
10488 * testsuite/incremental_test.sh: New.
10489 * testsuite/incremental_test_1.c: New.
10490 * testsuite/incremental_test_2.c: New.
10492 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
10494 * incremental-dump.cc (main): Fix typos.
10496 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
10499 * incremental-dump.cc (main): Use llu to print 64 bit values.
10501 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
10502 H.J. Lu <hongjiu.lu@intel.com>
10504 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
10506 (incremental_dump_LDADD): Likewise.
10507 * Makefile.in: Regenerated.
10509 2009-11-25 Doug Kwan <dougkwan@google.com>
10513 2009-11-25 Doug Kwan <dougkwan@google.com>
10515 * arm.cc (Target_arm::Target_arm): Move method definition
10516 outside of class definition. Add code to handle
10517 --target1-rel, --target1-abs and --target2= options.
10518 (Target_arm::get_reloc_reloc_type): Change method to be
10519 non-static and const.
10520 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
10521 New data member declaration.
10522 (Target_arm::Scan::local, Target_arm::Scan::global,
10523 Target_arm::Relocate::relocate,
10524 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10525 Adjust call to Target_arm::get_real_reloc_type.
10526 (Target_arm::get_real_reloc_type): Use command line options
10527 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
10528 * options.h (--target1-rel, --target1-abs, --target2): New
10531 2009-11-25 Doug Kwan <dougkwan@google.com>
10533 * arm.cc (Target_arm::Target_arm): Move method definition outside of
10534 class definition. Add code to handle --target1-rel, --target1-abs
10535 and --target2= options.
10536 (Target_arm::get_reloc_reloc_type): Change method to be non-static
10538 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
10539 member declaration.
10540 (Target_arm::Scan::local, Target_arm::Scan::global,
10541 Target_arm::Relocate::relocate,
10542 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
10543 call to Target_arm::get_real_reloc_type.
10544 (Target_arm::get_real_reloc_type): Use command line options to
10545 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
10546 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
10549 2009-11-25 Doug Kwan <dougkwan@google.com>
10551 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
10552 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
10553 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
10555 (Arm_relocate_functions::thm_call): Replace body with a call to
10556 Arm_relocate_functions::thumb_branch_common.
10557 (Arm_relocate_functions::thm_jump24,
10558 Arm_relocate_functions::thm_xpc22): New method definitions.
10559 (Arm_relocate_functions::thumb_branch_common): New method definition.
10560 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
10562 (Target_arm::Relocate::relocate): Adjust call to thm_call.
10563 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
10565 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10567 * Makefile.am: Build incremental-dump
10568 * Makefile.in: Regenerate.
10569 * incremental-dump.cc: New.
10570 * incremental.cc (Incremental_inputs_header_data,
10571 Incremental_inputs_entry_data): Move to incremental.h
10572 * incremental.h: (Incremental_inputs_header_data,
10573 Incremental_inputs_entry_data): Move from incremental.cc
10575 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10577 * incremental.cc (Incremental_inputs_header,
10578 Incremental_inputs_header_write, Incremental_inputs_entry,
10579 Incremental_inputs_entry_write): Add a typedef with the data type.
10581 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10583 * incremental.cc (Incremental_inputs_header,
10584 Incremental_inputs_header_write, Incremental_inputs_entry,
10585 Incremental_inputs_entry_write): Update comment about which
10586 type has the filed descriptions.
10588 2009-11-15 Doug Kwan <dougkwan@google.com>
10590 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
10591 (Arm_relocate_functions::arm_branch_common): Change method defintion
10592 in class definition to a method declaration and update list of formal
10594 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
10595 Arm_relocation_functions::jump24): Adjust call to
10596 Arm_relocate_functions::arm_branch_common. Update list of formal
10598 (Arm_relocate_functions::xpc25): New method definition.
10599 (Arm_relocate_functions::arm_branch_common): Move method defintion
10600 out from class definition. Use stubs for mode-switching and extending
10602 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
10603 specially. Change code to enable use of stubs in ARM branches.
10605 2009-11-10 Doug Kwan <dougkwan@google.com>
10607 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
10608 in method declaration.
10609 (Target_arm::relocate_stub): New method declaration.
10610 (Target_arm::default_target): Change to return a pointer instead of
10612 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
10613 Target_arm::default_target.
10614 (Arm_Relobj::do_relocate_sections): Remove options paramater in
10616 (Target_arm::relocate_section): Adjust view.
10617 (Target_arm::relocate_stub): New method definition.
10619 2009-11-10 Doug Kwan <dougkwan@google.com>
10621 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
10623 * incremental.cc (open_incremental_binary): Initialized local
10624 variables to avoid warnings.
10625 * object.cc (make_elf_object): Ditto.
10626 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
10629 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
10632 * testsuite/plugin_test.c: Include "config.h".
10634 2009-11-09 Doug Kwan <dougkwan@google.com>
10636 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
10637 (arm_symbol_value): Remove.
10638 (Arm_relocate_functions::arm_branch_common,
10639 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
10640 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
10641 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
10642 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
10643 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
10644 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
10645 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
10646 Arm_relocate_functions::thm_mobw_abs_nc,
10647 Arm_relocate_functions::thm_mov_abs,
10648 Arm_relocate_functions::movw_prel_nc,
10649 Arm_relocate_functions::thm_movt_abs,
10650 Arm_relocate_functions::movt_prel,
10651 Arm_relocate_functions::thm_movw_prel_nc,
10652 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
10653 (Target_arm::Relocate::relocate): Only decompose address into two
10654 parts if relocation type uses the thumb-bit and pass the actual
10655 bit instead of a flag indicating that the thumb-bit is used. Adjust
10656 calls to methods in Arm_relocate_functions for this change.
10658 2009-11-08 Ian Lance Taylor <iant@google.com>
10661 * reloc.cc: Instantiate
10662 Sized_relobj::initialize_input_to_output_maps and
10663 Sized_relobj:free_input_to_output_maps.
10665 2009-11-06 Ian Lance Taylor <iant@google.com>
10668 * defstd.cc (in_segment): Set only_if_ref true for "end".
10670 2009-11-06 Doug Kwan <dougkwan@google.com>
10672 * arm.cc (class Reloc_stub): Correct a comment.
10673 (Target_arm::Target_arm): Initialize arm_input_section_map_.
10674 (Target_arm::scan_section_for_stubs): New method declaration.
10675 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
10676 Change methods from private to protected.
10677 (Target_arm::do_may_relax): New method definition.
10678 (Target_arm::do_relax, Target_arm::group_sections,
10679 Target_arm::scan_reloc_for_stub,
10680 Target_arm::scan_reloc_section_for_stubs): New method declarations.
10681 (Target_arm::arm_input_section_map_): New data member declaration.
10682 (Target_arm::scan_reloc_for_stub,
10683 Target_arm::scan_reloc_section_for_stubs,
10684 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
10685 Target_arm::do_relax): New method definitions.
10687 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
10689 * configure.ac: Check for (struct stat)::st_mtim
10690 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
10691 * config.in: Regenerate.
10692 * configure: Regenerate.
10694 2009-11-05 Ian Lance Taylor <iant@google.com>
10697 * output.cc (Output_segment::add_output_section): Add missing
10700 2009-11-04 Ian Lance Taylor <iant@google.com>
10703 * object.h (class Object): Add is_needed and set_is_needed
10704 methods. Add is_needed_ field. Make bool fields into bitfields.
10705 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
10706 defined in a dynamic object and referenced by a regular object,
10707 set is_needed for the dynamic object.
10708 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
10709 if the file is marked with as_needed and it is not needed.
10711 2009-11-04 Ian Lance Taylor <iant@google.com>
10714 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
10715 tags if data is discarded by linker script.
10716 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10717 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
10718 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
10719 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10721 2009-11-04 Ian Lance Taylor <iant@google.com>
10723 * layout.cc (Layout::get_output_section): Add is_interp and
10724 is_dynamic_linker_section parameters. Change all callers.
10725 (Layout::choose_output_section): Likewise.
10726 (Layout::make_output_section): Likewise.
10727 (Layout::add_output_section_data): Add is_dynamic_linker_section
10728 parameter. Change all callers.
10729 * layout.h (class Layout): Update declarations.
10730 * output.h (class Output_section): Add is_interp, set_is_interp,
10731 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
10732 Add is_interp_, is_dynamic_linker_section_ fields. Change
10733 generate_code_fills_at_write_ to a bitfield.
10734 * output.cc (Output_section::Output_sections): Initialize new
10736 (Output_segment::add_output_section): Add do_sort parameter.
10737 Change all callers.
10739 2009-11-03 Ian Lance Taylor <iant@google.com>
10742 * options.h (class General_options): Add --warn-common.
10743 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
10744 merging two common symbols.
10745 (Symbol_table::should_override): Handle --warn-common when merging
10746 a common symbol with a defined symbol. Use report_resolve_problem
10747 for multiple definitions.
10748 (Symbol_table::report_resolve_problem): New function.
10749 * symtab.h (class Symbol_table): Declare report_resolve_problem.
10751 2009-11-03 Doug Kwan <dougkwan@google.com>
10753 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
10755 (Target_arm::stub_factory): New method definition.
10756 (Target_arm::new_arm_input_section,
10757 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
10758 Target_arm::reloc_uses_thumb_bit): New method declarations.
10759 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
10760 New type definitions.
10761 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
10762 member declarations.
10763 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
10764 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
10765 New method definitions.
10767 2009-11-03 Ian Lance Taylor <iant@google.com>
10769 * options.h (class General_options): Add --warn_constructors.
10771 2009-11-03 Ian Lance Taylor <iant@google.com>
10774 * defstd.cc (in_section): Add entries for __rel_iplt_start,
10775 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
10777 2009-11-03 Ian Lance Taylor <iant@google.com>
10780 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
10781 --msgid-bugs-address.
10782 (install-pdf): New target.
10783 (install-data_yes): Look up one directory to find mkinstalldirs.
10785 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
10787 * po/Make-in (.po.gmo): Don't generate .gmo files in source
10790 2009-10-30 Doug Kwan <dougkwan@google.com>
10792 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
10794 2009-10-30 Doug Kwan <dougkwan@google.com>
10796 * arm.cc (Stub_addend_reader): New struct template definition
10797 and partial specializations.
10798 (Stub_addend_reader::operator()): New method definition for a
10799 partially specialized template.
10801 2009-10-30 Doug Kwan <dougkwan@google.com>
10803 * arm.cc (Arm_relobj::processor_specific_flags): New method
10805 (Arm_relobj::do_read_symbols): New method declaration.
10806 (Arm_relobj::processor_specific_flags_): New data member declaration.
10807 (Arm_dynobj): New class definition.
10808 (Target_arm::do_finalize_sections): Add input_objects parameter.
10809 (Target_arm::do_adjust_elf_header): New method declaration.
10810 (Target_arm::are_eabi_versions_compatible,
10811 (Target_arm::merge_processor_specific_flags): New method declaration.
10812 (Target_arm::do_make_elf_object): New overloaded method definitions
10814 (Arm_relobj::do_read_symbols): New method definition.
10815 (Arm_dynobj::do_read_symbols): Ditto.
10816 (Target_arm::do_finalize_sections): Add input_objects parameters.
10817 Merge processor-specific flags from all input objects.
10818 (Target_arm::are_eabi_versions_compatible,
10819 Target_arm::merge_processor_specific_flags,
10820 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
10821 New method definitions.
10822 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
10823 Input_objects pointer type parameter.
10824 * layout.cc (Layout::finalize): Pass input objects to target's.
10825 finalize_sections function.
10826 * output.cc (Output_file_header::do_sized_write): Set ELF file
10827 header's processor-specific flags.
10828 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
10829 Input_objects pointer type parameter.
10830 * sparc.cc (Target_sparc::do_finalize_sections): Same.
10831 * target.h (Input_objects): New forward class declaration.
10832 (Target::processor_specific_flags,
10833 Target::are_processor_specific_flags_sect): New method definitions.
10834 (Target::finalize_sections): Add input_objects parameter.
10835 (Target::Target): Initialize processor_specific_flags_ and
10836 are_processor_specific_flags_set_.
10837 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
10839 (Target::set_processor_specific_flags): New method definition.
10840 (Target::processor_specific_flags_,
10841 Target::are_processor_specific_flags_set_): New data member
10843 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
10844 Input_objects pointer type parameter.
10846 2009-10-30 Doug Kwan <dougkwan@google.com>
10848 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
10850 2009-10-28 Ian Lance Taylor <iant@google.com>
10852 * object.h (class Relobj): Drop options parameter from
10853 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
10854 do_scan_relocs, do_relocate. Change all callers.
10855 (class Sized_relobj): Drop options parameters from
10856 do_gc_process_relocs, do_scan_relocs, do_relocate,
10857 do_relocate_sections, relocate_sections, emit_relocs_scan,
10858 emit_relocs_scan_reltype. Change all callers.
10859 (struct Relocate_info): Remove options field and all references to
10861 * reloc.h (class Read_relocs): Remove options constructor
10862 parameter and options_ field. Change all callers.
10863 (class Gc_process_relocs, class Scan_relocs): Likewise.
10864 (class Relocate_task): Likewise.
10865 * target-reloc.h (scan_relocs): Remove options parameter. Change
10867 (scan_relocatable_relocs): Likewise.
10868 * target.h (class Sized_target): Remove options parameter from
10869 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
10871 * gc.h (gc_process_relocs): Remove options parameter. Change all
10873 * arm.cc: Update functions to remove options parameters.
10874 * i386.cc: Likewise.
10875 * powerpc.cc: Likewise.
10876 * sparc.cc: Likewise.
10877 * x86_64.cc: Likewise.
10878 * testsuite/testfile.cc: Likewise.
10880 2009-10-28 Doug Kwan <dougkwan@google.com>
10882 * arm.cc (Arm_relobj): New class definition.
10883 (Arm_relobj::scan_sections_for_stubs,
10884 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
10885 New method definitions.
10887 2009-10-28 Cary Coutant <ccoutant@google.com>
10889 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
10890 (Plugin::cleanup_done_): New member.
10891 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
10892 (Plugin_manager::cleanup_done_): Remove.
10893 (Plugin_manager::add_input_file): Edit error message.
10894 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
10895 (Plugin_manager::cleanup): Remove use of cleanup_done_.
10897 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
10899 * fileread.cc: (File_read::View::~View): Use the new
10900 data_ownership_ filed.
10901 (File_read::~File_read): Dispose the new whole_file_view_.
10902 (File_read::open): Mmap the whole file if needed.
10903 (File_read::open): Use whole_file_view_ instead of contents_.
10904 (File_read::find_view): Use whole_file_view_ if applicable.
10905 (File_read::do_read): Use whole_file_view_ instead of contents_.
10906 (File_read::make_view): Use whole_file_view_ instead of contents_,
10907 update File_read::View::View call.
10908 (File_read::find_or_make_view): Update File_read::View::View
10910 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
10912 (File_read::View::Data_ownership): New enum.
10913 (File_read::View::View): Replace bool mapped_ with Data_ownership
10915 (File_read::View::mapped_): Remove (replaced by data_ownership_).
10916 (File_read::View::data_ownership_): New field.
10917 (File_read::contents_): Remove (replaced by whole_file_view_).
10918 (File_read::whole_file_view_): New field.
10919 * options.h (class General_options): Add --keep-files-mapped.
10921 2009-10-27 Cary Coutant <ccoutant@google.com>
10923 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
10924 * testsuite/Makefile.am (plugin_test_5): New test case.
10925 * testsuite/Makefile.in: Regenerate.
10927 2009-10-25 Doug Kwan <dougkwan@google.com>
10929 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
10930 from private to protected to allow access by child class.
10931 (Sized_relobj::do_relocate_sections): New method declaration.
10932 (Sized_relobj::relocate_sections): Virtualize.
10933 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
10934 Sized_relobj::relocate_sections. Instantiate template explicitly
10935 for different target sizes and endianity.
10937 2009-10-24 Doug Kwan <dougkwan@google.com>
10939 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
10940 (Arm_input_section::as_arm_input_section): New method.
10941 (Arm_output_section): New class definition.
10942 (Arm_output_section::create_stub_group,
10943 Arm_output_section::group_sections): New method definitions.
10945 2009-10-22 Doug Kwan <dougkwan@google.com>
10947 * arm.cc (Arm_input_section): New class definition.
10948 (Arm_input_section::init, Arm_input_section:do_write,
10949 Arm_input_section::set_final_data_size,
10950 Arm_input_section::do_reset_address_and_file_offset): New method
10953 2009-10-21 Doug Kwan <dougkwan@google.com>
10955 * arm.cc (Stub_table, Arm_input_section): New forward class
10957 (Stub_table): New class defintion.
10958 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
10959 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
10960 New method definition.
10962 2009-10-21 Doug Kwan <dougkwan@google.com>
10964 * arm.cc: Update copyright comments.
10965 (Target_arm): New forward class template declaration.
10966 (Arm_address): New type.
10967 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
10968 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
10969 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
10971 (Insn_template): Same.
10972 (DEF_STUBS): New macro.
10973 (Stub_type): New enum type.
10974 (Stub_template): New class definition.
10976 (Reloc_stub): Same.
10977 (Stub_factory): Same.
10978 (Target_arm::Target_arm): Initialize may_use_blx_ and
10979 should_force_pic_veneer_.
10980 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
10981 Target_arm::should_force_pic_veneer,
10982 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
10983 Target_arm::using_thumb_only, Target_arm:;default_target): New
10985 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
10986 New data member declarations.
10987 (Insn_template::size, Insn_template::alignment): New method defintions.
10988 (Stub_template::Stub_template): New method definition.
10989 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
10990 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
10991 (Stub_factory::Stub_factory): New method definition.
10992 * gold.h (string_hash): New template.
10993 * output.h (Input_section_specifier::hash_value): Use
10995 (Input_section_specifier::string_hash): Remove.
10996 * stringpool.cc (Stringpool_template::string_hash): Use
10999 2009-10-20 Doug Kwan <dougkwan@google.com>
11001 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
11002 symbols of relaxed input sections.
11003 * output.h (Output_section::find_relaxed_input_section): Make
11006 2009-10-16 Doug Kwan <dougkwan@google.com>
11008 * dynobj.cc (Versions::Versions): Initialize version_script_.
11009 Only insert base version symbol definition for a shared object
11010 if version script defines any version versions.
11011 (Versions::define_base_version): New method definition.
11012 (Versions::add_def): Check that base version is not needed.
11013 (Versions::add_need): Define base version lazily.
11014 * dynobj.h (Versions::define_base_version): New method declaration.
11015 (Versions::needs_base_version_): New data member declaration.
11016 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
11017 (check_DATA): Add no_version_test.stdout.
11018 (libno_version_test.so, no_version_test.o no_version_test.stdout):
11020 * testsuite/Makefile.in: Regenerate.
11021 * testsuite/no_version_test.c: New file.
11022 * testsuite/no_version_test.sh: Ditto.
11024 2009-10-16 Doug Kwan <dougkwan@google.com>
11026 * expression.cc (class Segment_start_expression): New class definition.
11027 (Segment_start_expression::value): New method definition.
11028 (script_exp_function_segment_start): Return a new
11029 Segment_start_expression.
11030 * gold/script-c.h (script_saw_segment_start_expression): New function
11032 * script-sections.cc (Script_sections::Script_sections): Initialize
11033 SAW_SEGMENT_START_EXPRESSION_ to false.
11034 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
11035 and -Tbbs options to specify section addresses if given in
11036 command line and no SEGMENT_START expression is seen in a script.
11037 * script-sections.h (Script_sections::saw_segment_start_expression,
11038 Script_sections::set_saw_segment_start_expression): New method
11040 (Script_sections::saw_segment_start_expression_): New data member
11042 * script.cc (script_saw_segment_start_expression): New function.
11043 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
11044 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
11045 script_test_7.sh and script_test_8.sh.
11046 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
11047 script_test_8.stdout.
11048 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
11049 (script_test_6, script_test_6.stdout, script_test_7,
11050 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
11051 * Makefile.in: Regenerate.
11052 * testsuite/script_test_6.sh: New file.
11053 * testsuite/script_test_6.t: Same.
11054 * testsuite/script_test_7.sh: Same.
11055 * testsuite/script_test_7.t: Same.
11056 * testsuite/script_test_8.sh: Same.
11058 2009-10-16 Doug Kwan <dougkwan@google.com>
11060 * output.cc (Output_segment::set_section_list_address): Cast
11061 expressions to unsigned long long type to avoid format warnings.
11063 2009-10-15 Ian Lance Taylor <iant@google.com>
11065 * script.cc (Script_options::add_symbol_assignment): Always add a
11066 dot assignment to script_sections_.
11067 * script-sections.cc (Script_sections::add_dot_assignment):
11068 Initialize if necessary.
11070 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
11071 program headers with no load segment if there is a linker script.
11073 * layout.cc (Layout::set_segment_offsets): Align the file offset
11074 to the segment aligment for -N or -n with no load segment.
11075 * output.cc (Output_segment::add_output_section): Don't crash if
11076 the first section is a TLS section.
11077 (Output_segment::set_section_list_addresses): Print an error
11078 message if the address moves backward in a linker script.
11079 * script-sections.cc
11080 (Output_section_element_input::set_section_addresses): Don't
11081 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
11082 (Orphan_output_section::set_section_addresses): Likewise.
11084 2009-10-15 Doug Kwan <dougkwan@google.com>
11086 * layout.cc (Layout::finish_dynamic_section): Generate tags
11087 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
11088 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
11089 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
11091 2009-10-14 Ian Lance Taylor <iant@google.com>
11093 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
11095 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
11096 data_shdr fields of relinfo.
11097 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
11098 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
11099 R_386_TLS_LDO_32, adjust based on section flags.
11100 (Target_i386::Relocate::fix_up_ldo): Remove.
11102 2009-10-13 Ian Lance Taylor <iant@google.com>
11104 Add support for -pie.
11105 * options.h (class General_options): Add -pie and
11107 (General_options::output_is_position_independent): Test -pie.
11108 (General_options::output_is_executable): Return true if not shared
11109 and not relocatable.
11110 (General_options::output_is_pie): Remove.
11111 * options.cc (General_options::finalize): Reject incompatible uses
11113 * gold.cc (queue_middle_tasks): A -pie link is not static.
11114 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
11115 * symtab.cc (Symbol::final_value_is_known): Return false if
11116 output_is_position_independent.
11117 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
11118 output_is_position_independent.
11119 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
11120 output_is_position_independent.
11121 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
11122 output_is_position_independent.
11123 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
11125 (basic_pie_test.o, basic_pie_test): New targets.
11126 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
11127 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
11128 (two_file_pie_test): New target.
11129 * testsuite/Makefile.in: Rebuild.
11130 * README: Remove note saying that -pie is not supported.
11132 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11134 * options.h (class General_options): Add -init and -fini.
11135 * layout.cc (Layout::finish_dynamic_section): Emit
11136 given init and fini functions.
11138 2009-10-13 Sriraman Tallam <tmsriram@google.com>
11140 * gc.h (gc_process_relocs): Check if icf is enabled using new
11142 * gold.cc (queue_initial_tasks): Likewise.
11143 (queue_middle_tasks): Likewise.
11144 * object.cc (do_layout): Likewise.
11145 * symtab.cc (is_section_folded): Likewise.
11146 * main.cc (main): Likewise.
11147 * reloc.cc (Read_relocs::run): Likewise.
11148 (Sized_relobj::do_scan_relocs): Likewise.
11149 * icf.cc (is_function_ctor_or_dtor): New function.
11150 (Icf::find_identical_sections): Check if function is ctor or dtor when
11151 safe icf is chosen.
11152 * options.h (General_options::icf): Change option to be an enum.
11153 (Icf_status): New enum.
11154 (icf_enabled): New method.
11155 (icf_safe_folding): New method.
11156 (set_icf_status): New method.
11157 (icf_status_): New variable.
11158 * (options.cc) (General_options::finalize): Set icf_status_.
11159 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
11160 icf_test and icf_keep_unique_test to use the --icf enum flag.
11161 * testsuite/icf_safe_test.sh: New file.
11162 * testsuite/icf_safe_test.cc: New file.
11164 2009-10-12 Sriraman Tallam <tmsriram@google.com>
11166 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
11167 includes to gc.h and icf.h.
11168 * arm.cc: Include gc.h.
11169 * gold.cc: Likewise.
11170 * i386.cc: Likewise.
11171 * powerpc.cc: Likewise.
11172 * sparc.cc: Likewise.
11173 * x86_64.cc: Likewise.
11174 * gc.h: Include icf.h.
11176 2009-10-11 Ian Lance Taylor <iant@google.com>
11178 * plugin.cc: Include "gold.h" before other header files.
11180 2009-10-10 Chris Demetriou <cgd@google.com>
11182 * options.h (Input_file_argument::Input_file_type): New enum.
11183 (Input_file_argument::is_lib_): Replace with...
11184 (Input_file_argument::type_): New member.
11185 (Input_file_argument::Input_file_argument): Take Input_file_type
11186 'type' rather than boolean 'is_lib' as second argument.
11187 (Input_file_argument::is_lib): Use type_.
11188 (Input_file_argument::is_searched_file): New function.
11189 (Input_file_argument::may_need_search): Handle is_searched_file.
11190 * options.cc (General_options::parse_library): Support -l:filename.
11191 (General_options::parse_just_symbols): Update for Input_file_argument
11193 (Command_line::process): Likewise.
11194 * archive.cc (Archive::get_file_and_offset): Likewise.
11195 * plugin.cc (Plugin_manager::release_input_file): Likewise.
11196 * script.cc (read_script_file, script_add_file): Likewise.
11197 * fileread.cc (Input_file::Input_file): Likewise.
11198 (Input_file::will_search_for): Handle is_searched_file.
11199 (Input_file::open): Likewise.
11200 * readsyms.cc (Read_symbols::get_name): Likewise.
11201 * testsuite/Makefile.am (searched_file_test): New test.
11202 * testsuite/Makefile.in: Regenerate.
11203 * testsuite/searched_file_test.cc: New file.
11204 * testsuite/searched_file_test_lib.cc: New file.
11206 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11207 Ian Lance Taylor <iant@google.com>
11209 * descriptor.cc: Include <cstdio> and "binary-io.h".
11210 (Descriptors::open): Open the files in binary mode always.
11211 * script.cc (Lex::get_token): Treat \r as whitespace.
11213 2009-10-09 Ian Lance Taylor <iant@google.com>
11215 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
11217 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11218 Ian Lance Taylor <iant@google.com>
11220 * configure.ac: Check for readv function also.
11221 * fileread.cc (readv): Define if not HAVE_READV.
11222 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
11224 * config.in: Regenerate.
11225 * configure: Regenerate.
11227 2009-10-09 Doug Kwan <dougkwan@google.com>
11229 * layout.cc (Layout::make_output_section): Call target hook to make
11230 ordinary output section.
11231 (Layout::finalize): Adjust parameter list of call the
11232 Target::may_relax().
11233 * layout.h (class Layout::section_list): New method.
11234 * merge.h (Output_merge_base::entsize): Change visibility to public.
11235 (Output_merge_base::is_string, Output_merge_base::do_is_string):
11237 (Output_merge_string::do_is_string): New method.
11238 * object.cc (Sized_relobj::do_setup): renamed from
11239 Sized_relobj::set_up.
11240 * object.h (Sized_relobj::adjust_shndx,
11241 Sized_relobj::initializ_input_to_output_maps,
11242 Sized_relobj::free_input_to_output_maps): Change visibilities to
11244 (Sized_relobj::setup): Virtualize.
11245 (Sized_relobj::do_setup): New method declaration.
11246 (Sized_relobj::invalidate_section_offset,
11247 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
11248 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
11249 * options.cc (parse_int): New function.
11250 * options.h (parse_int): New declaration.
11251 (DEFINE_int): New macro.
11252 (stub_group_size): New option.
11253 * output.cc (Output_section::Output_section): Initialize memebers
11254 merge_section_map_, merge_section_by_properties_map_,
11255 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
11256 (Output_section::add_input_section): Handled deferred code-fill
11257 generation and remove an old comment.
11258 (Output_section::add_relaxed_input_section): New method definition.
11259 (Output_section::add_merge_input_section): Use merge section by
11260 properties map to speed to search. Update merge section maps
11262 (Output_section::build_relaxation_map): New method definition.
11263 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
11265 (Output_section::relax_input_section): Renamed to
11266 Output_section::convert_input_sections_to_relaxed_sections and change
11267 interface to take a vector of pointers to relaxed sections.
11268 (Output_section::find_merge_section,
11269 Output_section::find_relaxed_input_section): New method definitions.
11270 (Output_section::is_input_address_mapped,
11271 Output_section::output_offset, Output_section::output_address):
11272 Use output section data maps to speed up searching.
11273 (Output_section::find_starting_output_address): Add comments.
11274 (Output_section::do_write,
11275 Output_section::write_to_postprocessing_buffer): Do code-fill
11276 generation as appropriate.
11277 (Output_section::get_input_sections): Invalidate relaxed input section
11279 (Output_section::restore_states): Adjust type of checkpoint .
11280 Invalidate relaxed input section map.
11281 * output.h (Output_merge_base): New class declaration.
11282 (Input_section_specifier): New class defintion.
11283 (class Output_relaxed_input_section) Change base class to
11284 Output_section_data_build.
11285 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
11286 base class initializer.
11287 (Output_section::add_relaxed_input_section): New method declaration.
11288 (Output_section::Input_section): Change visibility to protected.
11289 (Output_section::Input_section::relobj,
11290 Output_section::Input_section::shndx): Handle relaxed input sections.
11291 Output_section::input_sections) Change visibility to protected. Also
11292 define overload to return a non-const pointer.
11293 (Output_section::Merge_section_properties): New class defintion.
11294 (Output_section::Merge_section_by_properties_map,
11295 Output_section::Output_section_data_by_input_section_map,
11296 Output_section::Relaxation_map): New types.
11297 (Output_section::relax_input_section): Rename method to
11298 Output_section::convert_input_sections_to_relaxed_sections and change
11299 interface to take a vector of relaxed section pointers.
11300 (Output_section::find_merge_section,
11301 Output_section::find_relaxed_input_section,
11302 Output_section::build_relaxation_map,
11303 Output_section::convert_input_sections_in_list_to_relaxed_sections):
11304 New method declarations.
11305 (Output_section::merge_section_map_
11306 Output_section::merge_section_by_properties_map_,
11307 Output_section::relaxed_input_section_map_,
11308 Output_section::is_relaxed_input_section_map_valid_,
11309 Output_section::generate_code_fills_at_write_): New data members.
11310 * script-sections.cc
11311 (Output_section_element_input::set_section_addresses): Call
11312 current_data_size and addralign methods of relaxed input sections.
11313 (Orphan_output_section::set_section_addresses): Call current_data_size
11314 and addralign methods of relaxed input sections.
11315 * symtab.cc (Symbol_table::compute_final_value): Extract template
11316 from the body of Symbol_table::sized_finalize_symbol.
11317 (Symbol_table::sized_finalized_symbol): Call
11318 Symbol_table::compute_final_value.
11319 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
11320 (Symbol_table::compute_final_value): New templated method declaration.
11321 * target.cc (Target::do_make_output_section): New method defintion.
11322 * target.h (Target::make_output_section): New method declaration.
11323 (Target::relax): Add more parameters for input objects, symbol table
11324 and layout. Adjust call to do_relax.
11325 (Target::do_make_output_section): New method declaration.
11326 (Target::do_relax): Add parameters for input objects, symbol table
11329 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11331 * pread.c: Include stdio.h.
11333 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11335 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
11338 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11340 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
11341 Change read_shndx type to unsigned int.
11342 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
11344 (Sized_dwarf_line_info::read_line_mappings): Likewise.
11345 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
11346 Change read_shndx type to unsigned int.
11347 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
11349 (Sized_dwarf_line_info::read_line_mappings): Likewise.
11350 * layout.cc (Layout::create_symtab_sections): Cast the result of
11351 local_symcount * symsize to off_t in the gold_assert.
11353 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11355 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
11356 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
11358 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
11359 (Arm_relocate_functions::thm_abs5): New function.
11360 (Arm_relocate_functions::abs12): New function.
11361 (Arm_relocate_functions::abs16): New function.
11362 (Arm_relocate_functions::base_abs): New function.
11363 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
11364 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
11365 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
11367 (Scan::global): Likewise.
11368 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
11369 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
11370 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
11371 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
11374 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11376 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
11377 (Arm_relocate_functions::movt_prel): New function.
11378 (Arm_relocate_functions::thm_movw_prel_nc): New function.
11379 (Arm_relocate_functions::thm_movt_prel): New function.
11380 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
11381 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
11382 (Scan::global, Relocate::relocate): Likewise.
11383 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11385 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
11387 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
11388 Incremental_checker.
11389 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
11391 (class Incremental_inputs_header): New class.
11392 (Incremental_inputs_header_writer): Edit comment.
11393 (Incremental_inputs_entry): New class.
11394 (Incremental_inputs_entry_writer): Edit comment.
11395 (Sized_incremental_binary::do_find_incremental_inputs_section):
11396 Add *strtab_shndx parameter, fill it.
11397 (Sized_incremental_binary::do_check_inputs): New method.
11398 (Incremental_checker::can_incrementally_link_output_file): Use
11399 Sized_incremental_binary::check_inputs.
11400 (Incremental_inputs::report_command_line): Save command line in
11403 (Incremental_binary::find_incremental_inputs_section): New
11405 (Incremental_binary::do_find_incremental_inputs_section): Add
11406 strtab_shndx parameter.
11407 (Incremental_binary::do_check_inputs): New pure virtual method.
11408 (Sized_incremental_binary::do_check_inputs): Declare.
11409 (Incremental_checker::Incremental_checker): Add incremental_inputs
11410 parameter, use it to initialize incremental_inputs_.
11411 (Incremental_checker::incremental_inputs_): New field.
11412 (Incremental_checker::command_line): New method.
11413 (Incremental_checker::inputs): New method.
11414 (Incremental_checker::command_line_): New field.
11416 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
11418 * incremental.cc: Include <cstdarg> and "target-select.h".
11419 (vexplain_no_incremental): New function.
11420 (explain_no_incremental): New function.
11421 (Incremental_binary::error): New method.
11422 (Sized_incremental_binary::do_find_incremental_inputs_section): New
11424 (make_sized_incremental_binary): New function.
11425 (open_incremental_binary): New function.
11426 (can_incrementally_link_file): Add checks if output is ELF and has
11428 * incremental.h: Include "elfcpp_file.h" and "output.h".
11429 (Incremental_binary): New class.
11430 (Sized_incremental_binary): New class.
11431 (open_incremental_binary): Declare.
11432 * object.cc (is_elf_object): Use
11433 elfcpp::Elf_recognizer::is_elf_file.
11434 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
11435 * output.h (Output_file::filesize): New method.
11437 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11439 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
11441 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
11442 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
11444 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
11446 (Arm_relocate_functions::movw_abs_nc): New function.
11447 (Arm_relocate_functions::movt_abs): New function.
11448 (Arm_relocate_functions::thm_movw_abs_nc): New function.
11449 (Arm_relocate_functions::thm_movt_abs): New function.
11450 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
11451 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
11452 (Scan::global): Likewise.
11453 (Relocate::relocate): Likewise.
11454 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11456 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11458 * arm.cc (Arm_relocate_functions::got_prel) New function.
11459 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
11460 (Relocate::relocate): Likewise.
11461 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11463 2009-10-06 Ian Lance Taylor <iant@google.com>
11465 * options.h (class General_options): Define
11466 split_stack_adjust_size parameter.
11467 * object.h (class Object): Add uses_split_stack_ and
11468 has_no_split_stack_ fields. Add uses_split_stack and
11469 has_no_split_stack accessor functions. Declare
11470 handle_split_stack_section.
11471 (class Reloc_symbol_changes): Define.
11472 (class Sized_relobj): Define Function_offsets. Declare
11473 split_stack_adjust, split_stack_adjust_reltype, and
11475 * object.cc (Object::handle_split_stack_section): New function.
11476 (Sized_relobj::do_layout): Call handle_split_stack_section.
11477 * dynobj.cc (Sized_dynobj::do_layout): Call
11478 handle_split_stack_section.
11479 * reloc.cc (Sized_relobj::relocate_sections): Call
11480 split_stack_adjust for executable sections in split_stack
11481 objects. Pass reloc_map to relocate_section.
11482 (Sized_relobj::split_stack_adjust): New function.
11483 (Sized_relobj::split_stack_adjust_reltype): New function.
11484 (Sized_relobj::find_functions): New function.
11485 * target-reloc.h: Include "object.h".
11486 (relocate_section): Add reloc_symbol_changes parameter. Change
11488 * target.h (class Target): Add calls_non_split method. Declare
11489 do_calls_non_split virtual method. Declare match_view and
11491 * target.cc: Include "elfcpp.h".
11492 (Target::do_calls_non_split): New function.
11493 (Target::match_view): New function.
11494 (Target::set_view_to_nop): New function.
11495 * gold.cc (queue_middle_tasks): Give an error if mixing
11496 split-stack and non-split-stack objects with -r.
11497 * i386.cc (Target_i386::relocate_section): Add
11498 reloc_symbol_changes parameter.
11499 (Target_i386::do_calls_non_split): New function.
11500 * x86_64.cc (Target_x86_64::relocate_section): Add
11501 reloc_symbol_changes parameter.
11502 (Target_x86_64::do_calls_non_split): New function.
11503 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
11505 * powerpc.cc (Target_powerpc::relocate_section): Add
11506 reloc_symbol_changes parameter.
11507 * sparc.cc (Target_sparc::relocate_section): Add
11508 reloc_symbol_changes parameter.
11509 * configure.ac: Call AM_CONDITIONAL for the default target.
11510 * configure: Rebuild.
11511 * testsuite/Makefile.am (TEST_AS): New variable.
11512 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
11513 (check_DATA): Add split_i386 and split_x86_64 files.
11514 (SPLIT_DEFSYMS): Define.
11515 (split_i386_[1234n].o): New targets.
11516 (split_i386_[124]): New targets.
11517 (split_i386_[1234r].stdout): New targets.
11518 (split_x86_64_[1234n].o): New targets.
11519 (split_x86_64_[124]): New targets.
11520 (split_x86_64_[1234r].stdout): New targets.
11521 (MOSTLYCLEANFILES): Add new executables.
11522 * testsuite/split_i386.sh: New file.
11523 * testsuite/split_x86_64.sh: New file.
11524 * testsuite/split_i386_1.s: New file.
11525 * testsuite/split_i386_2.s: New file.
11526 * testsuite/split_i386_3.s: New file.
11527 * testsuite/split_i386_4.s: New file.
11528 * testsuite/split_i386_n.s: New file.
11529 * testsuite/split_x86_64_1.s: New file.
11530 * testsuite/split_x86_64_2.s: New file.
11531 * testsuite/split_x86_64_3.s: New file.
11532 * testsuite/split_x86_64_4.s: New file.
11533 * testsuite/split_x86_64_n.s: New file.
11534 * testsuite/testfile.cc (Target_test): Update relocation_section
11536 * testsuite/Makefile.in: Rebuild.
11538 2009-10-06 Ian Lance Taylor <iant@google.com>
11540 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
11541 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
11542 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
11543 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
11544 the address on ldo_addrs_.
11545 (Target_i386::Relocate::fix_up_ldo): New function.
11547 2009-10-06 Rafael Espindola <espindola@google.com>
11549 * plugin.cc (add_input_library): New.
11550 (Plugin::load): Add add_input_library to tv.
11551 (Plugin_manager::add_input_file): Add the is_lib argument.
11552 (add_input_file): Update call to Plugin_manager::add_input_file.
11553 (add_input_library): New.
11554 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
11556 2009-09-30 Doug Kwan <dougkwan@google.com>
11558 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
11559 symbol and call Symbol::may_need_copy_reloc to determine if
11560 a copy reloc is needed.
11561 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
11562 nocopyreloc is given in command line.
11563 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
11564 given in command line.
11565 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
11566 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
11567 of the removed Target_i386::may_need_copy_reloc.
11568 * options.h (copyreloc): New option with default value false.
11569 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
11570 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
11571 instead of the removed Target_powerpc::may_need_copy_reloc.
11572 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
11573 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
11574 instead of the removed Target_sparc::may_need_copy_reloc.
11575 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
11576 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
11577 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
11578 instead of the removed Target_x86_64::may_need_copy_reloc.
11580 2009-09-30 Ian Lance Taylor <iant@google.com>
11582 * object.h (class Object): Remove target_ field, and target,
11583 sized_target, and set_target methods.
11584 (Object::sized_target): Remove.
11585 (class Sized_relobj): Update declarations. Remove sized_target.
11586 * object.cc (Sized_relobj::setup): Remove target parameter.
11587 Change all callers.
11588 (Input_objects::add_object): Don't do anything with the target.
11589 (make_elf_sized_object): Add punconfigured parameter. Change all
11590 callers. Set or test parameter target.
11591 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
11592 Change all callers.
11593 * parameters.cc (Parameters::set_target): Change parameter type to
11595 (Parameters::default_target): Remove.
11596 (set_parameters_target): Change parameter type to be non-const.
11597 (parameters_force_valid_target): New function.
11598 (parameters_clear_target): New function.
11599 * parameters.h (class Parameters): Update declarations. Remove
11600 default_target method. Add sized_target and clear_target
11601 methods. Change target_ to be non-const.
11602 (set_parameters_target): Update declaration.
11603 (parameters_force_valid_target): Declare.
11604 (parameters_clear_target): Declare.
11605 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
11606 as NULL if we aren't searching.
11607 (Add_symbols::run): Don't check for compatible target.
11608 * fileread.cc (Input_file::open_binary): Call
11609 parameters_force_valid_target.
11610 * gold.cc (queue_middle_tasks): Likewise.
11611 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
11612 set_target on object.
11613 * dynobj.h (class Sized_dynobj): Update declarations.
11614 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
11615 make_elf_object returns NULL.
11616 (Archive::include_member): Don't check whether object target is
11618 * output.cc (Output_section::add_input_section): Get target from
11620 (Output_section::relax_input_section): Likewise.
11621 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
11623 (Sized_relobj::do_scan_relocs): Likewise.
11624 (Sized_relobj::relocate_sections): Likewise.
11625 * resolve.cc (Symbol_table::resolve): Likewise.
11626 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
11627 parameter. Change all callers.
11628 (Symbol_table::add_from_object): Get target from parameters.
11629 (Symbol_table::add_from_relobj): Don't check object target.
11630 (Symbol_table::add_from_dynobj): Likewise.
11631 (Symbol_table::define_special_symbol): Get target from
11633 * symtab.h (class Symbol_table): Update declaration.
11634 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
11635 parameter. Change all callers. Clear parameter target.
11636 (Binary_test): Test target here.
11637 * testsuite/object_unittest.cc (gold_testsuite): Remove
11638 target_test_pointer parameter. Change all callers.
11639 (Object_test): Test target here.
11641 2009-09-26 Ian Lance Taylor <iant@google.com>
11643 * testsuite/initpri1.c: Don't try to use constructor priorities if
11644 compiling with gcc before 4.3.
11646 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
11648 * testsuite/retain_symbols_file_test.sh (check_present): Change
11649 output file name to retain_symbols_file_test.stdout.
11650 (check_absent): Likewise.
11652 2009-09-18 Craig Silverstein <csilvers@google.com>
11654 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
11655 * options.cc: Include <cerrno> and <fstream>.
11656 (General_options::finalize): Parse -retain-symbols-file tag.
11657 * options.h: New flag.
11658 (General_options): New method should_retain_symbol, new
11659 variable symbols_to_retain.
11660 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
11661 should_retain_symbol map.
11662 * testsuite/Makefile.am (retain_symbols_file_test): New test.
11663 * testsuite/Makefile.in: Regenerate.
11664 * testsuite/retain_symbols_file_test.sh: New file.
11666 2009-09-18 Nick Clifton <nickc@redhat.com>
11668 * po/es.po: Updated Spanish translation.
11670 2009-09-17 Doug Kwan <dougkwan@google.com>
11672 * debug.h (DEBUG_RELAXATION): New constant.
11673 (DEBUG_ALL): Add DEBUG_RELAXATION.
11674 (debug_string_to_enum): Add relaxation debug option.
11676 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
11677 Layout::Relaxation_debug_check::read_sections,
11678 Layout::Relaxation_debug_check::read_sections): New method definitions.
11679 (Layout::Layout): Initialize data members
11680 record_output_section_data_from_scrips_,
11681 script_output_section_data_list_ and relaxation_debug_check_.
11682 (Layout::save_segments, Layout::restore_segments,
11683 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
11684 Layout::relaxation_loop_body): New method definitions.
11685 (Layout::finalize): Support relaxation. Move section layout code to
11686 Layout::relaxation_loop_body.
11687 (Layout::set_asection_address_from_script): Move code for orphan
11688 section placement out.
11689 (Layout::place_orphan_sections_in_script): New method definition.
11690 * layout.h (Output_segment_headers, Output_file_header):
11691 New forward class declarations.
11692 (Layout::~Layout): Define.
11693 (Layout::new_output_section_data_from_script): New method definition.
11694 (Layout::place_orphan_sections_in_script): New method declaration.
11695 (Layout::Segment_states): New type declaration.
11696 (Layout::save_segments, Layout::restore_segments,
11697 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
11698 Layout::relaxation_loop_body): New method declarations.
11699 (Layout::Output_section_data_list): New type declaration.
11700 (Layout::Relaxation_debug_check): New class definition.
11701 (Layout::record_output_section_data_from_script_,
11702 Layout::script_output_section_data_list_, Layout::segment_states_,
11703 Layout::relaxation_debug_check_): New data members.
11704 * output.cc: (Output_section_headers::do_size): New method definition.
11705 (Output_section_headers::Output_section_headers): Move size
11706 computation to Output_section_headers::do_size.
11707 (Output_segment_headers::do_size): New method definition.
11708 (Output_file_header::Output_file_header): Move size computation to
11709 Output_file_header::do_size and call it.
11710 (Output_file_header::do_size): New method definition.
11711 (Output_data_group::Output_data_group): Adjust call to
11712 Output_section_data.
11713 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
11714 (Output_symtab_xindex::do_write): Add array bound check.
11715 (Output_section::Input_section::print_to_mapfile): Handle
11716 RELAXED_INPUT_SECTION_CODE.
11717 (Output_section::Output_section): Initialize data member checkpoint_.
11718 (Output_section::~Output_section): Delete checkpoint object pointed
11720 (Output_section::add_input_section): Always add an Input_section if
11722 (Output_section::add_merge_input_section): Add assert.
11723 (Output_section::relax_input_section): New method definition.
11724 (Output_section::set_final_data_size): Set load address to zero for
11725 an unallocated section.
11726 (Output_section::do_address_and_file_offset_have_reset_values):
11727 New method definition.
11728 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
11729 Handle relaxed input section.
11730 (Output_section::sort_attached_input_sections): Checkpoint input
11731 section list lazily.
11732 (Output_section::get_input_sections): Change type of input_sections to
11733 list of Simple_input_section pointers. Checkpoint input section list
11734 lazily. Also handle relaxed input sections.
11735 (Output_section::add_input_section_for_script): Take a reference to
11736 a Simple_input_section object instead of Relobj pointer and section
11737 index as parameter. Handle relaxed input sections.
11738 (Output_section::save_states, Output_section::restore_states): New
11739 method definitions.
11740 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
11741 (Output_data::is_data_size_fixed): New method definition.
11742 (Output_data::reset_addresss_and_file_offset): Do not reset data size
11744 (Output_data::address_and_file_offset_have_reset_values): New method
11746 (Output_data::do_address_and_file_offset_have_reset_values): New method
11748 (Output_data::set_data_size): Check that data size is not fixed.
11749 (Output_data::fix_data_size): New method definition.
11750 (Output_data::is_data_size_fixed_): New data member.
11751 (Output_section_headers::set_final_data_size): New method definition.
11752 (Output_section_headers::do_size): New method declaration.
11753 (Output_segment_headers::set_final_data_size): New method definition.
11754 (Output_segment_headers::do_size): New method declaration.
11755 (Output_file_header::set_final_data_size)::New method definition.
11756 (Output_file_header::do_size)::New method declaration.
11757 (Output_section_data::Output_section_data): Add new parameter
11758 is_data_size_fixed and use it to fix data size.
11759 (Output_data_const::Output_data_const): Adjust call to base class
11760 constructor and fix data size.
11761 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
11762 base class constructor and fix data size.
11763 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
11764 base class constructor and fix data size.
11765 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
11766 class constructor and fix data size.
11767 (Output_data_group::set_final_data_size): New method definition.
11768 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
11769 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
11770 class constructor and fix data size.
11771 (Output_relaxed_input_section): New class definition.
11772 (Output_section::Simple_input_section): New class definition.
11773 (Output_section::get_input_sections): Adjust parameter list.
11774 (Output_section::add_input_section_for_script): Same.
11775 (Output_section::save_states, Output_section::restore_states,
11776 Output_section::do_address_and_file_offset_have_reset_values,
11777 (Output_section::Input_section::Input_section): Handle
11778 RELAXED_INPUT_SECTION_CODE. Add new overload for
11779 Output_relaxed_input_section.
11780 (Output_section::Input_section::is_input_section,
11781 Output_section::Input_section::set_output_section): Handle relaxed
11783 (Output_section::Input_section::is_relaxed_input_section,
11784 Output_section::Input_section::output_section_data,
11785 Output_section::Input_section::relaxed_input_section): New method
11787 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
11789 (Output_section::Input_section::u1_): Update comments.
11790 (Output_section::Input_section::u2_): Add new union member poris.
11791 (Output_section::Checkpoint_output_section): New classs definition.
11792 (Output_section::relax_input_section): New method declaration.
11793 (Output_section::checkpoint_): New data member.
11794 (Output_segment): Update comments.
11795 (Output_segment::Output_segment): Un-privatize copy constructor.
11796 (Output_segment::operator=): Un-privatize.
11797 * script-sections.cc (Output_section_element::Input_section_list):
11798 Change element type to Output_section::Simple_input_section.
11799 (Output_section_element_dot_assignment::set_section_addresses):
11800 Register output section data for relaxation clean up.
11801 (Output_data_exression::Output_data_expression): Adjust call to base
11802 constructor to fix data size.
11803 (Output_section_element_data::set_section_addresses): Register
11804 Output_data_expression object for relaxation clean up.
11805 (struct Input_section_info): Replace Relobj pointer and section index
11806 pair with Output_section::Simple_input_section and Convert struct to a
11808 (Input_section_sorter::operator()): Adjust access to
11809 Input_section_info data member to use accessors.
11810 (Output_section_element_input::set_section_addresses): Use layout
11811 parameter. Adjust code to use Output_section::Simple_input_section
11812 and Input_secction_info classes. Register filler for relaxation
11814 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
11815 and section index pair with Output_section::Simple_input_section
11816 class. Adjust code accordingly.
11817 (Phdrs_element::release_segment): New method definition.
11818 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
11820 (Script_sections::release_segments): New method definition.
11821 * gold/script-sections.h (Script_sections::release_segments): New
11822 method declaration.
11823 * gold/target.h (Target::may_relax, Target::relax,
11824 Target::do_may_relax, Target::do_relax): New method definitions.
11826 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11828 * arm.cc (has_signed_unsigned_overflow): New function.
11829 (Arm_relocate_functions::abs8): New function.
11830 (Target_arm::Scan::local): Handle R_ARM_ABS8.
11831 (Target_arm::Scan::global): Likewise.
11832 (Target_arm::relocate::relocate): Likewise.
11833 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11836 2009-09-16 Cary Coutant <ccoutant@google.com>
11838 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
11839 * testsuite/Makefile.in: Regenerate.
11841 2009-09-11 Nick Clifton <nickc@redhat.com>
11843 * po/gold.pot: Updated by the Translation project.
11845 2009-09-08 Cary Coutant <ccoutant@google.com>
11847 * output.cc (Output_file::open): Add execute permission to empty file.
11848 * testsuite/Makefile.am (permission_test): New test.
11849 * testsuite/Makefile.in: Regenerate.
11851 2009-09-02 Ian Lance Taylor <iant@google.com>
11853 * output.cc (Output_file::resize): Call map_no_anonymous rather
11856 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
11858 * gold.cc: Include "incremental.h".
11859 (queue_initial_tasks): Call Incremental_checker methods.
11860 * incremental.cc: Include "output.h".
11861 (Incremental_checker::can_incrementally_link_output_file): New
11863 * incremental.h (Incremental_checker): New class.
11865 * output.cc (Output_file::open_for_modification): New method.
11866 (Output_file::map_anonymous): Changed return type to bool. Record
11867 map in base_ field.
11868 (Output_file::map_no_anonymous): New method, broken out of map.
11869 (Output_file::map): Use map_no_anonymous and map_anonymous.
11870 * output.h (class Output_file): Update declarations.
11872 2009-08-24 Cary Coutant <ccoutant@google.com>
11874 * options.h (Command_line::Pre_options): New class.
11875 (Command_line::pre_options): New member.
11876 * options.cc (gold::options::ready_to_register): New variable.
11877 (One_option::register_option): Do nothing if not registering options.
11878 Assert if same short option registered twice.
11879 (General_options::General_options): Turn off option registration when
11881 (Command_line::Pre_options::Pre_options): New constructor.
11883 2009-08-24 Cary Coutant <ccoutant@google.com>
11885 * options.h (General_options::no_keep_memory): Remove incorrect
11888 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11890 * Makefile.am (am__skiplex, am__skipyacc): New.
11891 * Makefile.in: Regenerate.
11893 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11895 * Makefile.am (AM_CPPFLAGS): Renamed from ...
11896 (INCLUDES): ... this.
11897 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
11898 (AM_CPPFLAGS): Renamed from ...
11899 (INCLUDE): ... this.
11900 * Makefile.in, testsuite/Makefile.in: Regenerate.
11902 * Makefile.in: Regenerate.
11903 * aclocal.m4: Likewise.
11904 * config.in: Likewise.
11905 * configure: Likewise.
11906 * testsuite/Makefile.in: Likewise.
11908 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
11909 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
11910 * Makefile.in: Regenerate.
11911 * testsuite/Makefile.in: Regenerate.
11913 2009-08-19 Cary Coutant <ccoutant@google.com>
11915 * resolve.cc (Symbol_table::resolve): Don't complain about defined
11916 symbols in shared libraries overridden by hidden or internal symbols
11917 in the main program.
11919 2009-08-19 Chris Demetriou <cgd@google.com>
11921 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
11922 checking source file names in error messages.
11924 2009-08-18 Doug Kwan <dougkwan@google.com>
11926 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
11927 an elcpp::Ehdr as parameter. Adjust call to set_target.
11928 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
11929 an elfcpp::Ehdr as parameter.
11930 * object.cc (Object::set_target): Remove the version that looks up
11931 a target and sets it.
11932 (Sized_relobj::setup): Take a Target object instead of
11933 an elfcpp::Ehdr as parameter. Adjust call to set_target.
11934 (make_elf_sized_object): Find target and ask target to
11935 make an ELF object.
11936 * object.h: (Object::set_target): Remove the version that looks up
11937 a target and sets it.
11938 (Sized_relobj::setup): Take a Target object instead of
11939 an elfcpp:Ehdr as parameter.
11940 * target.cc: Include dynobj.h.
11941 (Target::do_make_elf_object_implementation): New.
11942 (Target::do_make_elf_object): New.
11943 * target.h (Target::make_elf_object): New template declaration.
11944 (Target::do_make_elf_object): New method declarations.
11945 (Target::do_make_elf_object_implementation): New template declaration.
11947 2009-08-14 Ian Lance Taylor <iant@google.com>
11949 * gold.h (FUNCTION_NAME): Define.
11950 (gold_unreachable): Use FUNCTION_NAME.
11952 2009-08-12 Sriraman Tallam <tmsriram@google.com>
11954 * icf.cc (Icf::find_identical_sections): Issue a warning when a
11955 symbol in the --keep-unique list is not found.
11957 2009-08-12 Sriraman Tallam <tmsriram@google.com>
11959 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
11960 been maked as --keep-unique.
11961 (Icf::unfold_section): New function.
11962 * icf.h (Icf::unfold_section): New function.
11963 * options.h (General_options::keep_unique): New option.
11964 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
11965 * testsuite/Makefile.in: Regenerate.
11966 * testsuite/icf_keep_unique_test.sh: New file.
11967 * testsuite/icf_keep_unique_test.cc: New file.
11969 2009-08-12 Cary Coutant <ccoutant@google.com>
11972 * resolve.cc (Symbol_table::resolve): Check for references from
11973 dynamic objects to hidden and internal symbols.
11974 * testsuite/Makefile.am (hidden_test.sh): New test.
11975 * testsuite/Makefile.in: Regenerate.
11976 * testsuite/hidden_test.sh: New script.
11977 * testsuite/hidden_test_1.c: New test source.
11978 * testsuite/hidden_test_main.c: New test source.
11980 2009-08-11 Doug Kwan <dougkwan@google.com>
11982 * arm.cc: Update comments.
11983 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
11984 segment to locate the .ARM.exidx section if present.
11986 2009-08-09 Doug Kwan <dougkwan@google.com>
11988 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
11991 2009-08-07 Sriraman Tallam <tmsriram@google.com>
11992 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
11995 2009-08-06 Sriraman Tallam <tmsriram@google.com>
11997 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
11998 valid tls_segment only for non-debug-section relocations.
11999 * testsuite/Makefile.am: Add gc_tls_test.
12000 * testsuite/Makefile.in: Regenerate.
12001 * testsuite/gc_tls_test.cc: New file.
12002 * testsuite/gc_tls_test.sh: New file.
12004 2009-08-05 Sriraman Tallam <tmsriram@google.com>
12006 * icf.cc: New file.
12008 * Makefile.am (CCFILES): Add icf.cc.
12009 (HFILES): Add icf.h
12010 * Makefile.in: Regenerate.
12011 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
12012 * gc.h (gc_process_relocs): Populate lists used by icf to contain
12013 section, symbol and addend information for the relocs.
12014 * gold.cc (queue_middle_tasks): Call identical code folding.
12015 * gold.h: Add defines for multimap.
12016 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
12017 to the call of finalize_local_symbols.
12018 * main.cc (main): Create object of class Icf.
12019 * object.cc (Sized_relobj::do_layout): Allow this function to be
12020 called twice during icf.
12021 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
12022 to sections marked as identical by icf.
12023 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
12025 (Sized_relobj::do_section_entsize): New function.
12026 * object.h (Object::section_entsize): New function.
12027 (Object::do_section_entsize): New pure virtual function.
12028 (Relobj::finalize_local_symbols): Add new parameter.
12029 (Relobj::do_section_entsize): New function.
12030 * options.h (General_options::icf): New option.
12031 (General_options::icf_iterations): New option.
12032 (General_options::print_icf_sections): New option.
12033 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
12034 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
12035 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
12037 * symtab.cc (Symbol_table::is_section_folded): New function.
12038 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
12039 to sections marked as identical by icf.
12040 * symtab.h (Symbol_table::set_icf): New function.
12041 (Symbol_table::icf): New function.
12042 (Symbol_table::is_section_folded): New function.
12043 (Symbol_table::icf_): New data member.
12044 * target-reloc.h (relocate_section): Ignore sections folded by icf.
12045 * testsuite/Makefile.am: Add commands to build icf_test.
12046 * testsuite/Makefile.in: Regenerate.
12047 * testsuite/icf_test.sh: New file.
12048 * testsuite/icf_test.cc: New file.
12050 2009-07-24 Chris Demetriou <cgd@google.com>
12052 * layout.cc (is_compressible_debug_section): Fix incorrect
12053 comment about compressed section names.
12055 2009-07-20 Ian Lance Taylor <ian@airs.com>
12058 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
12060 2009-07-16 Ian Lance Taylor <iant@google.com>
12063 * layout.h: #include <map>.
12064 (class Kept_section): Change from struct to class. Add accessors
12065 and setters. Add section size to Comdat_group mapping. Change
12066 Comdat_group to std::map. Add is_comdat_ field. Add
12067 linkonce_size field in union.
12068 (class Layout): Update declaration of find_or_add_kept_section.
12069 Don't declare find_kept_object.
12070 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
12071 parameter. Add object, shndx, is_comdat, and is_group_name
12072 parameters. Change all callers. Adjust for new Kept_section.
12073 (Layout::find_kept_object): Remove.
12074 * object.cc (Sized_relobj::include_section_group): Update use of
12075 Kept_section. Rename secnum to shndx. Only record
12076 Kept_comdat_section if sections are the same size.
12077 (Sized_relobj::include_linkonce_section): Update use of
12078 Kept_section. Only record Kept_comdat_section if sections are the
12079 same size. Set size of linkonce section.
12080 (Sized_relobj::map_to_kept_section): Update call to
12081 get_kept_comdat_section.
12082 * object.h (class Sized_relobj): Rename fields in
12083 Kept_comdat_section to drop trailing underscores; change object
12084 field to Relobj*. Change Kept_comdat_section_table to store
12085 struct rather than pointer.
12086 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
12087 Add kept_object and kept_shndx parameters. Change all callers.
12088 (Sized_relobj::get_kept_comdat_section): Change return type to
12089 bool. Add kept_object and kept_shndx parameters. Change all
12091 * plugin.cc (Pluginobj::include_comdat_group): Update call to
12092 Layout::find_or_add_kept_section.
12094 2009-07-09 Ian Lance Taylor <iant@google.com>
12096 * merge.cc (Object_merge_map::initialize_input_to_output_map):
12097 Reserve space in the hash table.
12099 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
12101 * fileread.cc (File_read::get_mtime): New method.
12102 * fileread.h (Timespec): New structure.
12103 (File_read::get_mtime): New method.
12104 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
12105 Renamed from timestamp_nsec.
12106 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
12108 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
12110 (Incremental_inputs::report_archive): Save mtime; style fix.
12111 (Incremental_inputs::report_obejct): Save mtime; style fix.
12112 (Incremental_inputs::report_script): Save mtime; style fix.
12113 (Incremental_inputs::finalize_inputs): Style fix.
12114 (Incremental_inputs::finalize): Style fix.
12115 (Incremental_inputs::create_input_section_data): Store inputs
12117 * incremental.h (Incremental_inputs::report_script): Add mtime
12119 (Incremental_inputs::Input_info::Input_info): Intialize only one
12121 (Incremental_inputs::Input_info::archive): Move to nameless
12123 (Incremental_inputs::Input_info::obejct): Move to nameless union.
12124 (Incremental_inputs::Input_info::script): Move to nameless union.
12125 (Incremental_inputs::mtime): New field.
12126 * script.cc (read_input_script): Pass file mtime to
12128 * script.h (Script_info::inputs): Style fix.
12130 2009-07-01 Ian Lance Taylor <ian@airs.com>
12132 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
12135 2009-06-24 Ian Lance Taylor <iant@google.com>
12138 * layout.cc (Layout::choose_output_section): If we find an
12139 existing section, update the flags.
12140 (Layout::create_notes): New function, broken out of
12142 (Layout::finalize): Don't create note sections.
12143 (Layout::create_note): Don't crash if linker script discards
12145 (Layout::create_gold_note): Likewise.
12146 (Layout::create_build_id): Likewise. Don't set
12147 after_input_sections on the section.
12148 (Layout::create_executable_stack_info): Remove target parameter.
12150 * layout.h (class Layout): Declare create_notes. Update
12151 declaration of create_executable_stack_info.
12152 * gold.cc (queue_middle_tasks): Call create_notes.
12153 * output.cc (Output_section::update_flags_for_input_section): Move
12154 here from output.h. If SHF_ALLOC flag is newly set, mark address
12156 * output.h (Output_data::mark_address_invalid): New function.
12157 (class Output_section): Only declare, not define,
12158 update_flags_for_input_section. Remove set_flags.
12160 2009-06-24 Ian Lance Taylor <iant@google.com>
12162 * script-sections.cc (Output_section_definition::
12163 set_section_addresses): Rename shadowing local load_address to
12166 2009-06-24 Ian Lance Taylor <iant@google.com>
12169 * reloc.cc (relocate_sections): Skip empty relocation sections.
12171 2009-06-23 Ian Lance Taylor <iant@google.com>
12174 * layout.cc (Layout::create_note): Use choose_output_section
12175 rather than make_output_section.
12177 2009-06-23 Ian Lance Taylor <iant@google.com>
12180 * options.cc (General_options::parse_V): Set printed_version_.
12181 (General_options::General_options): Initialize printed_version_.
12182 * options.h (class General_options): Add printed_version_ field.
12183 * gold.cc (queue_initial_tasks): If there are no input files,
12184 don't give a fatal error if we printed the version information.
12185 (queue_middle_tasks): If using -r with a shared object, give a
12186 fatal error rather than an ordinary error.
12188 2009-06-23 Ian Lance Taylor <iant@google.com>
12191 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
12192 (Layout::make_output_section): Set have_stabstr_section_ if we see
12193 a .stab*str section.
12194 (Layout::finalize): Call link_stabs_sections.
12195 (Layout::link_stabs_sections): New file.
12196 * layout.h (class Layout): Add have_stabstr_section_ field.
12197 Declare link_stabs_sections.
12199 2009-06-23 Doug Kwan <dougkwan@google.com>
12201 * Makefile.am (libgold_a_LIBADD): New.
12202 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
12203 * Makefile.in: Regenerate.
12204 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
12205 * configure: Regenerate.
12206 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
12207 * fileread.cc: Include sys/state.h
12208 * gold.h: Declare memmem and strndup if found missing.
12209 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
12211 2009-06-23 Ian Lance Taylor <iant@google.com>
12213 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
12214 * configure: Rebuild.
12216 2009-06-23 Ian Lance Taylor <iant@google.com>
12219 * object.cc (Object::section_contents): Don't try to get a view if
12220 the section has length zero.
12221 (Object::handle_gnu_warning_section): If the section is empty, use
12222 the name of the section as the warning.
12224 2009-06-23 Ian Lance Taylor <iant@google.com>
12227 * stringpool.h (class Stringpool_template): Add optimize_ field.
12228 (Stringpool_template::set_optimize): New function.
12229 * stringpool.cc (Stringpool_template::Stringpool_template):
12230 Initialize optimize_ field.
12231 (Stringpool_template::set_string_offsets): Test local optimize
12232 fild rather than parameter.
12233 * layout.cc (Layout::Layout): Call set_optimize on the section
12236 2009-06-22 Ian Lance Taylor <iant@google.com>
12239 * yyscript.y: Parse TARGET.
12240 * script.cc (script_set_target): New function.
12241 * script-c.h (script_set_target): Declare.
12242 * options.cc (General_options::string_to_object_format): Rename
12243 from string_to_object_format in anonymous namespace. Change
12245 * options.h (class General_options): Declare
12246 string_to_object_format.
12248 2009-06-22 Ian Lance Taylor <iant@google.com>
12250 * script-sections.cc (Script_sections::create_segments): Don't put
12251 program headers in a PT_LOAD segment if -n or -N.
12253 2009-06-22 Ian Lance Taylor <iant@google.com>
12256 * options.h (class General_options): Add -z lazy and -z now. Sort
12257 -z options into alphabetical order.
12258 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
12260 2009-06-21 Ian Lance Taylor <iant@google.com>
12262 * layout.cc (Layout::make_output_section): Call
12263 Target::new_output_section.
12264 (Layout::attach_allocated_section_to_segment): Put large section
12265 sections in a separate load segment with the large segment flag
12267 (Layout::segment_precedes): Sort large data segments after other
12269 (align_file_offset): New static function.
12270 (Layout::set_segment_offsets): Use align_file_offset.
12271 * output.h (class Output_section): Add is_small_section_ and
12272 is_large_section_ fields.
12273 (Output_section::is_small_section): New function.
12274 (Output_section::set_is_small_section): New function.
12275 (Output_section::is_large_section): New function.
12276 (Output_section::set_is_large_section): New function.
12277 (Output_section::is_large_data_section): New function.
12278 (class Output_segment): Add is_large_data_segment_ field.
12279 (Output_segment::is_large_data_segment): New function.
12280 (Output_segment::set_is_large_data_segment): New function.
12281 * output.cc (Output_section::Output_section): Initialize new
12283 (Output_segment::Output_segment): Likewise.
12284 (Output_segment::add_output_section): Add assertion that large
12285 data sections always go in large data segments. Force small data
12286 sections to the end of the list of data sections. Force small BSS
12287 sections to the start of the list of BSS sections. For large BSS
12288 sections to the end of the list of BSS sections.
12289 * symtab.h (class Symbol): Declare is_common_shndx.
12290 (Symbol::is_defined): Check Symbol::is_common_shndx.
12291 (Symbol::is_common): Likewise.
12292 (class Symbol_table): Define enum Commons_section_type. Update
12293 declarations. Add small_commons_ and large_commons_ fields.
12294 * symtab.cc (Symbol::is_common_shndx): New function.
12295 (Symbol_table::Symbol_table): Initialize new fields.
12296 (Symbol_table::add_from_object): Put small and large common
12297 symbols in the right list.
12298 (Symbol_table::sized_finalized_symbol): Check
12299 Symbol::is_common_shndx.
12300 (Symbol_table::sized_write_globals): Likewise.
12301 * common.cc (Symbol_table::do_allocate_commons): Allocate new
12302 common symbol lists. Don't call do_allocate_commons_list if the
12304 (Symbol_table::do_allocate_commons_list): Remove is_tls
12305 parameter. Add comons_section_type parameter. Change all
12306 callers. Handle small and large common symbols.
12307 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
12308 Symbol::is_common_shndx.
12309 * resolve.cc (symbol_to_bits): Likewise.
12310 * target.h (Target::small_common_shndx): New function.
12311 (Target::small_common_section_flags): New function.
12312 (Target::large_common_shndx): New function.
12313 (Target::large_common_section_flags): New function.
12314 (Target::new_output_section): New function.
12315 (Target::Target_info): Add small_common_shndx, large_common_shndx,
12316 small_common_section_flags, and large_common_section_flags
12318 (Target::do_new_output_section): New virtual function.
12319 * arm.cc (Target_arm::arm_info): Initialize new fields.
12320 * i386.cc (Target_i386::i386_info): Likewise.
12321 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
12323 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
12324 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
12325 (Target_x86_64::do_new_output_section): New function.
12326 * configure.ac: Define conditional MCMODEL_MEDIUM.
12327 * testsuite/Makefile.am (check_PROGRAMS): Add large.
12328 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
12329 (large_LDFLAGS): Define.
12330 * testsuite/large.c: New file.
12331 * testsuite/testfile.cc (Target_test::test_target_info):
12332 Initialize new fields.
12333 * configure, testsuite/Makefile.in: Rebuild.
12335 2009-06-05 Doug Kwan <dougkwan@google.com>
12337 * Makefile.am (CCFILES): Add target.cc.
12338 * Makefile.in: Regenerate.
12339 * i386.cc (class Target_i386): Define new virtual method to
12340 override do_is_local_label_name in parent.
12341 * object.cc (Sized_relobj::do_count_local_symbols): Discard
12342 local symbols if --discard-locals or -X is given.
12343 * options.h (class General_options): Declare new options
12344 '--discard-locals' and '-X' for discarding locals.
12345 * target.h (class Target): Define new methods is_local_label_name.
12346 Declare new virtual method do_is_local_label_name.
12347 * target.cc: New file.
12348 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
12349 (check_SCRIPTS): Add discard_locals_test.sh.
12350 (check_DATA): Add discard_local_tests.syms.
12351 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
12352 (discard_local_tests.syms, discard_locals_test.o): New make rules.
12353 * testsuite/Makefile.in: Regenerate.
12354 * testsuite/discard_locals_test.c: New file.
12355 * testsuite/discard_locals_test.sh: Same.
12357 2009-06-05 Doug Kwan <dougkwan@google.com>
12359 * object.cc (Sized_relobj::Sized_relobj): Initialize
12360 discarded_eh_frame_shndx_ to -1U.
12361 (Sized_relobj::do_layout): Record index of a discard .eh_frame
12363 (Sized_relobj::do_count_local_symbols): Skip local symbols in
12364 a discarded .eh_frame section.
12365 (Sized_relobj::do_finalize_local_symbols): Ditto.
12366 * object.h (class Sized_relobj): Declare new member
12367 discarded_eh_frame_shndx_.
12368 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
12369 (local_labels_test.o, local_labels_test): New rules.
12370 * testsuite/Makefile.in: Regenerate.
12372 2009-06-04 Doug Kwan <dougkwan@google.com>
12374 * layout.cc (Layout::section_name_mapping): Add mapping for
12375 special ARM sections.
12377 2009-06-03 Doug Kwan <dougkwan@google.com>
12379 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
12380 (utils::has_overflow): Same.
12382 2009-06-03 Ian Lance Taylor <iant@google.com>
12384 * layout.cc (Layout::section_name_mapping): New array, replacing
12385 Layout::linkonce_mapping.
12386 (Layout::section_name_mapping_count): New variable, replacing
12387 Layout::linkonce_mapping_count.
12388 (Layout::linkonce_output_name): Remove.
12389 (Layout::output_section_name): Rewrite.
12390 * layout.h (class Layout): Rename Linkonce_mapping to
12391 Section_name_mapping, linkonce_mapping to section_name_mapping,
12392 linkonce_mapping_count to section_name_mapping_count. Don't
12393 declare linkonce_output_name.
12395 2009-06-03 Doug Kwan <dougkwan@google.com>
12397 * gold/arm.cc (namespace utils): New.
12398 (Target_arm::reloc_is_non_pic): Define new method.
12399 (class Arm_relocate_functions): New.
12400 (Target_arm::Relocate::relocate): Handle relocation types used by
12403 2009-06-03 Ian Lance Taylor <iant@google.com>
12405 * arm.cc (Target_arm::scan::global): Use || instead of |.
12407 2009-06-02 Doug Kwan <dougkwan@google.com>
12409 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
12410 issued_non_pic_error_.
12411 (class Target_arm::Scan): Declare new method check_non_pic.
12412 Define new method symbol_needs_plt_entry.
12413 Declare new data member issued_non_pic_error_.
12414 (class Target_arm::Relocate): Declare new method
12415 should_apply_static_reloc.
12416 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
12417 (Target_arm::Scan::check_non_pic): Define new method.
12418 (Target_arm::Scan::local): Handle a small subset of reloc types used
12420 (Target_arm::Scan::local): Same.
12421 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
12423 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
12425 * incremental.cc (Incremental_inputs::report_command_line): Filter
12426 out --incremental-* options.
12428 2009-05-29 Doug Kwan <dougkwan@google.com>
12430 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
12432 (class Target_arm): Update comment.
12433 (Target_arm::Target_arm): Initialize new data members GOT_,
12434 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
12435 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
12436 and Target_arm::rel_dyn_section.
12437 Declare new_enum Target_arm::Got_type.
12438 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
12440 Update commments for member do_dynsym_value.
12441 (Target_arm::got_size, Target_arm::plt_section,
12442 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
12443 new methods inside class defintion.
12444 (Target_arm::got_section): Define new method.
12445 (Target_arm::rel_dyn_section): Same.
12446 (Output_data_plt_arm): New template class.
12447 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
12448 (Output_data_plt_arm:do_adjust_output_section): Define new method.
12449 (Output_data_plt_arm::add_entry): Same.
12450 (Output_data_plt_arm::first_plt_entry): Define new
12451 static data member for PLT instruction template.
12452 (Output_data_plt_arm::plt_entry): Same.
12453 (Output_data_plt_arm::do_write): Define new method.
12454 (Target_arm::make_plt_entry): Same.
12455 (Target_arm::do_finalize_sections): Same.
12456 (Target_arm::do_dynsym_value): Same.
12458 2009-05-28 Doug Kwan <dougkwan@google.com>
12460 * Makefile.am (TARGETSOURCES): Add arm.cc.
12461 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
12462 * Makefile.in: Regenerate.
12463 * arm.cc: New file.
12464 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
12466 2009-05-26 Doug Kwan <dougkwan@google.com>
12468 * options.cc (General_options::parse_exclude_libs). Fix a comment.
12469 (General_options::check_excluded_libs): Strip off directories in
12470 archive name before matching like GNU ld does.
12471 * testsuite/Makefile.am (MOSTLYCLEANFILES,
12472 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
12473 (exclude_libs_test_LDFLAGS): Add linker option
12474 -Wl,--exclude-libs,libexclude_libs_test_3
12475 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
12476 an explicit archive without using -l.
12477 (alt/libexclude_libs_test_3.a): New make rule.
12478 * testsuite/Makefile.in: Regenerate.
12479 * testsuite/exclude_libs_test.c : Declare lib3_default().
12481 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
12482 * exclude_libs_test_3.c: New file.
12484 2009-05-26 Nick Clifton <nickc@redhat.com>
12486 * po/id.po: New Indonesian translation.
12487 * po/gold.pot: Updated template file.
12489 2009-05-22 Sriraman Tallam <tmsriram@google.com>
12491 * testsuite/Makefile.am: Add -ffunction-sections to compile
12492 gc_comdat_test files. Add -Wl,--gc-sections to build
12494 * testsuite/Makefile.in: Regenerate.
12495 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
12497 2009-05-21 Sriraman Tallam <tmsriram@google.com>
12499 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
12500 kept comdat section was garbage collected.
12501 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
12502 * testsuite/Makefile.in: Regenerate.
12503 * testsuite/gc_comdat_test.sh: New file.
12504 * testsuite/gc_comdat_test_1.cc: New file.
12505 * testsuite/gc_comdat_test_2.cc: New file.
12507 2009-05-19 Doug Kwan <dougkwan@google.com>
12509 * archive.cc (Archive::Archive): Move constructor from archive.h
12510 to here. Initialize no_export_.
12511 (Archive::get_elf_object_for_member): Set no_export flag of object.
12512 * archive.h (Archive::Archive): Move constructor body to
12514 (Archive::no_export): New method.
12515 (Archive::no_export_): New field.
12516 * object.h (Object::Object): Initialize no_export_ to false.
12517 (Object::no_export, Object::set_no_export): New methods.
12518 (Object::no_export_): New field.
12519 * options.cc (General_options::parse_exclude_libs): New method.
12520 (General_options::check_excluded_libs) Same.
12521 * options.h (exclude_libs): New option.
12522 (General_options::check_excluded_libs): New method declaration.
12523 (General_options::excluded_libs_): New field.
12524 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
12525 default or protected visibility if an object has no-export flag set.
12526 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
12527 (check_SCRIPTS): Add exclude_libs_test.sh.
12528 (check_DATA): Add exclude_libs_test.syms.
12529 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
12530 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
12531 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
12532 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
12533 (exclude_libs_test.syms, libexclude_libs_test_1.a,
12534 libexclude_libs_test_2.a): New rules.
12535 * testsuite/Makefile.in: Regenerate.
12536 * testsuite/exclude_libs_test.c: New file.
12537 * testsuite/exclude_libs_test.sh: Ditto.
12538 * testsuite/exclude_libs_test_1.c: Ditto.
12539 * testsuite/exclude_libs_test_2.c: Ditto.
12541 2009-05-15 Ian Lance Taylor <iant@google.com>
12543 * configure.ac: Check for declarations for cases where libiberty.h
12544 checks HAVE_DECL_xxx.
12545 * configure, config.in: Rebuild.
12547 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
12549 * gold.h (Incremental_argument_list): Remove (invalid) forward
12551 * incremental.cc (Incremental_inputs::report_achive): New method.
12552 (Incremental_inputs::report_object): New method.
12553 (Incremental_inputs::report_script): New method.
12554 (Incremental_inputs::finalize_inputs): New method.
12555 (Incremental_inputs::finalize): Call finalize_inputs().
12556 (Incremental_inputs::sized_create_incremental_inputs_section_data):
12557 Create inputs entries.
12558 * incremental.h (Incremental_input_type): New enum.
12559 (Incremental_inputs::Incremental_input): Initialize new fields.
12560 (Incremental_inputs::report_inputs): New method.
12561 (Incremental_inputs::report_achive): New method.
12562 (Incremental_inputs::report_object): New method.
12563 (Incremental_inputs::report_script): New method.
12564 (Incremental_inputs::finalize_inputs): New method.
12565 (Incremental_inputs::Input_info): New struct.
12566 (Incremental_inputs::Input_info_map): New typedef.
12567 (Incremental_inputs::lock_): New field.
12568 (Incremental_inputs::Inputs_): New field.
12569 (Incremental_inputs::Inputs_map): New field.
12570 * main.cc (main): Call Incremental_input::report_inputs.
12571 * options.h (Input_argument_list): Typedef moved from
12573 (Input_file_group::Files): Remove, use ::Input_argument_list.
12574 (Input_file_group::Input_argument_list): Remove, use
12575 ::Input_argument_list.
12576 * plugin.cc (Plugin_manager::add_input_file): Add error in
12578 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
12580 * script.cc (read_input_script): Call
12581 Incremental_input::report_script.
12582 * script.h (Script_info): New class.
12584 2009-04-27 Ian Lance Taylor <iant@google.com>
12586 * x86_64.cc (do_adjust_output_section): Set entsize to
12589 2009-04-23 Elliott Hughes <enh@google.com>
12591 * output.cc (Output_file::close): After short writes, continue
12592 writing from the correct offset in the buffer being written.
12594 2009-04-23 Chris Demetriou <cgd@google.com>
12596 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
12597 * configure: Regenerate.
12598 * config.in: Regenerate.
12599 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
12600 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
12602 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
12604 * incremental.cc (Incremental_inputs_header_data): Renamed from
12605 Incremental_input_header_data.
12606 (Incremental_inputs_header_data::data_size): New field.
12607 (Incremental_inputs_header_data::put_input_file_count): Renamed
12608 from input_file_count.
12609 (Incremental_inputs_header_data::put_command_line_offset): Renamed
12610 from command_line_offset.
12611 (Incremental_inputs_header_data::put_reserved): Renamed from
12613 (Incremental_inputs_entry_data): Renamed from
12614 Incremental_input_entry_data.
12615 (Incremental_inputs_entry_data::data_size): New field.
12616 (Incremental_inputs::report_command_line): New method.
12617 (Incremental_inputs::finalize): New method.
12618 (Incremental_inputs::create_incremental_inputs_data): New method.
12619 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
12620 * incremental.h: New file.
12621 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
12622 (Layout::finalize): Create incremental inputs section in
12623 incremental builds.
12624 (Layout::create_incremental_info_sections): New method.
12625 * layout.h (Layout::incremental_inputs): New method.
12626 (Layout::create_incremental_info_sections): New method.
12627 (Layout::incremental_inputs_): New field.
12628 * main.cc (main): Notify Incremental_input of the command line.
12630 2009-04-01 Ian Lance Taylor <iant@google.com>
12631 Mikolaj Zalewski <mikolajz@google.com>
12633 * gold.h (reserve_unordered_map): Define, three versions, one for
12634 each version of Unordered_map.
12635 * layout.cc (Layout::Layout): Remove options parameter. Add
12636 number_of_input_files parameter. Don't initialize options_.
12637 Initialize number_of_input_files_ and resized_signatures_. Move
12638 sections_are_attached_.
12639 (Layout::layout_group): Reserve space for group_signatures_.
12640 (Layout::find_or_add_kept_section): Change name parameter to be a
12641 reference. Resize signatures_ map when it gets large enough.
12642 (Layout::layout_eh_frame): Use parameters->options() instead of
12644 (Layout::make_output_section): Likewise.
12645 (Layout::attach_allocated_section_to_segment): Likewise.
12646 (Layout::finalize, Layout::create_executable_stack): Likewise.
12647 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
12648 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
12649 * layout.h (class Layout): Update declarations. Remove options_
12650 field. Add number_of_input_files_ and resized_signatures_
12651 fields. Move sections_are_attached_ field.
12652 * main.cc (main): Pass number of input files to Layout
12653 constructor. Don't pass options.
12655 2009-03-30 Ian Lance Taylor <iant@google.com>
12657 * ffsll.c (ffsll): Correct implementation.
12659 2009-03-27 Ian Lance Taylor <iant@google.com>
12661 * ffsll.c: New file.
12662 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
12663 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
12664 * ftruncate.c (ftruncate): Declare before definition.
12665 * mremap.c (mremap): Likewise.
12666 * pread.c (pread): Likewise.
12667 * configure, Makefile.in, config.in: Rebuild.
12669 * mremap.c: New file.
12670 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
12671 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
12672 (mremap): Declare if HAVE_MREMAP is not defined.
12673 * configure, Makefile.in, config.in: Rebuild.
12675 2009-03-27 Cary Coutant <ccoutant@google.com>
12677 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
12678 position independent.
12679 * sparc.cc (Target_sparc::check_non_pic): Likewise.
12680 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
12682 2009-03-24 Cary Coutant <ccoutant@google.com>
12684 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
12686 (needs_dynamic_reloc): Likewise.
12688 2009-03-24 Ian Lance Taylor <iant@google.com>
12690 * yyscript.y (file_cmd): Recognize EXTERN.
12691 (extern_name_list, extern_name_list_body): New nonterminals.
12692 * script.cc (script_add_extern): Define.
12693 * script-c.h (script_add_extern): Declare.
12695 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
12697 * object.cc (is_elf_object): Define.
12698 * object.h (is_elf_object): Declare.
12699 * archive.cc (Archive::get_elf_object_for_member): Call
12701 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
12703 2009-03-24 Elliott Hughes <enh@google.com>
12705 * output.cc (Output_file::map_anonymous): Define.
12706 (Output_file::map): Use map_anonymous. If the regular mmap fails,
12707 try an anonymous one. Report the size if the mmap fails.
12708 * output.h (class Output_file): Declare map_anonymous.
12710 2009-03-24 Ian Lance Taylor <iant@google.com>
12712 * target-select.cc (instantiate_target): Don't acquire the lock if
12713 the instantiated_target_ field has already been set.
12715 2009-03-23 Ian Lance Taylor <iant@google.com>
12717 * gold-threads.h (class Initialize_lock): Define.
12718 * gold-threads.cc (class Initialize_lock_once): Define.
12719 (initialize_lock_control): New static variable.
12720 (initialize_lock_pointer): New static variable.
12721 (initialize_lock_once): New static function.
12722 (Initialize_lock::Initialize_lock): Define.
12723 (Initialize_lock::initialize): Define.
12724 * target-select.h: Include "gold-threads.h".
12725 (class Target_selector): Add lock_ and initialize_lock_ fields.
12726 Don't define instantiate_target, just declare it.
12727 * target-select.cc (Target_selector::Target_selector): Initialize
12729 (Target_selector::instantiate_target): Define.
12730 * descriptors.h: Include "gold-threads.h".
12731 (class Descriptors): Add initialize_lock_ field.
12732 * descriptors.cc (Descriptors::Descriptors): Initialize new
12734 (Descriptors::open): Use initialize_lock_ field
12735 * errors.h (class Errors): Add initialize_lock_ field.
12736 * errors.cc (Errors::Errors): Initialize new field.
12737 (Errors::initialize_lock): Use initialize_lock_ field.
12738 * powerpc.cc (class Target_selector_powerpc): Remove
12739 instantiated_target_ field. In do_recognize call
12740 instantiate_target rather than do_instantiate_target. In
12741 do_instantiate_target just allocate a new target.
12742 * sparc.cc (class Target_selector_sparc): Likewise.
12744 * freebsd.h: New file.
12745 * i386.cc: Include "freebsd.h".
12746 (Target_i386): Derive from Target_freebsd rather than
12748 (Target_selector_i386): Derive from Target_selector_freebsd rather
12749 than Target_selector.
12750 * x86_64.cc: Include "freebsd.h".
12751 (Target_x86_64): Derive from Target_freebsd rather than
12753 (Target_selector_x86_64): Derive from Target_selector_freebsd
12754 rather than Target_selector.
12755 * target.h (class Target): Add adjust_elf_header and
12756 do_adjust_elf_header.
12757 * output.cc (Output_file_header:: do_sized_write): Call target
12758 adjust_elf_header routine.
12759 * configure.tgt: Set targ_osabi.
12760 * configure.ac: Define GOLD_DEFAULT_OSABI.
12761 * parameters.cc (Parameters::default_target): Pass
12762 GOLD_DEFAULT_OSABI to select_target.
12763 * target-select.h (class Target_selector): Make instantiate_target
12764 protected rather than private.
12765 * Makefile.am (HFILES): Add freebsd.h.
12766 * configure, Makefile.in, config.in: Rebuild.
12768 * merge.cc (do_add_input_section): Correct pend value. Change
12769 message about last entry not being null terminated from error to
12772 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
12774 * incremental.cc: New file.
12775 * Makefile.am (CCFILES): Add incremental.cc.
12776 * Makefile.in: Rebuild.
12778 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
12780 * layout.cc (Layout::output_section_name): Preserve names
12781 of '.note.' sections.
12783 2009-03-19 Ian Lance Taylor <iant@google.com>
12785 * descriptors.cc (Descriptors::open): Check that the options are
12786 valid before using them.
12788 2009-03-18 Ian Lance Taylor <iant@google.com>
12790 * script-sections.h: Include <list>.
12791 (class Script_sections): Change Sections_elements from std::vector
12792 to std::list. Typedef public Elements_iterator. Add
12793 orphan_section_placement_, data_segment_align_start_, and
12794 saw_data_segment_align_ fields. Remove data_segment_align_index_
12796 * script-sections.cc (class Orphan_section_placement): New class.
12797 (class Sections_element): Add virtual functions is_relro and
12798 orphan_section_init. Remove virtual function place_orphan_here.
12799 (class Output_section_definition): Add is_relro and
12800 orphan_section_init. Remove place_orphan_here.
12801 (class Orphan_output_section): Likewise.
12802 (Script_sections::Script_sections): Update for field changes.
12803 (Script_sections::data_segment_align): Set saw_data_segment_align_
12804 and data_segment_align_start_, not data_segment_align_index.
12805 (Script_sections::data_segment_relro_end): Check
12806 saw_data_segment_align_. Use data_segment_align_start_ rather
12807 than data_segment_align_index_.
12808 (Script_sections::place_orphan): Rewrite to use
12809 Orphan_section_placement.
12811 2009-03-17 Ian Lance Taylor <iant@google.com>
12813 * archive.cc (Archive::add_symbols): Check for a version attached
12814 to the symbol name in the archive map.
12815 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
12816 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
12817 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
12818 (ver_test_11.a): New target.
12819 * testsuite/Makefile.in: Rebuild.
12821 * configure.ac: Check for chsize and posix_fallocate. Replace
12823 * ftruncate.c: New file, from gnulib.
12824 * output.cc (posix_fallocate): Define dummy version if not
12825 HAVE_POSIX_FALLOCATE.
12826 (Output_file::map): Call posix_fallocate rather than lseek and
12828 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
12829 * configure, Makefile.in, config.in: Rebuild.
12831 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
12833 * layout.h (Layout::create_note): Add section_name parameter.
12834 * layout.cc (Layout::create_note): Likewise.
12835 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
12837 2009-03-17 Ian Lance Taylor <iant@google.com>
12839 * descriptors.cc: Include "options.h".
12840 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
12841 (Descriptors::open): Always use O_CLOEXEC when opening a new
12842 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
12843 then set FD_CLOEXEC.
12845 * sparc.cc (class Target_sparc): Add has_got_section.
12846 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
12847 make sure we have a GOT section.
12849 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
12850 (Target_sparc::Scan::local): Likewise.
12851 (Target_sparc::Scan::global): Likewise.
12852 (Target_sparc::Relocate::relocate): Likewise.
12853 (Target_sparc::Relocate::relocate_tls): Likewise.
12855 * symtab.cc (Symbol_table::define_default_version): New function,
12856 broken out of add_from_object.
12857 (Symbol_table::add_from_object): Call define_default_version.
12858 (Symbol_table::define_special_symbol): Add resolve_oldsym
12859 parameter. Change all callers. If the version for a symbol comes
12860 from a version script, resolve it with the symbol with the same
12861 name with no version. Also add the symbol without a version if
12863 (do_define_in_output_data): If resolving with oldsym, don't delete
12865 (do_define_in_output_segment): Likewise.
12866 (do_define_as_constant): Likewise.
12867 * symtab.h (class Symbol_table): Update declarations.
12869 2009-03-13 Ian Lance Taylor <iant@google.com>
12871 * readsyms.cc (Read_symbols::incompatible_warning): New function.
12872 (Read_symbols::requeue): New function.
12873 (Read_symbols::do_read_symbols): If make_elf_object fails because
12874 the target type is not configured, and the file was searched for,
12875 issue a warning and retry with the next directory.
12876 (Add_symbols::run): If the file has an incompatible format, and
12877 it was searched for, requeue the Read_symbols task. On error,
12878 release the object.
12879 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
12880 dirindex parameter to constructor. Change all callers. Declare
12881 incompatible_warning and requeue.
12882 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
12883 input_argument_ and input_group_ fields. Add them to
12884 constructor. Change all callers.
12885 (class Read_script): Add dirindex_ field. Add it to constructor.
12886 Change all callers.
12887 * archive.cc (Archive::setup): Remove input_objects parameter.
12888 Change all callers.
12889 (Archive::get_file_and_offset): Likewise.
12890 (Archive::read_all_symbols): Likewise.
12891 (Archive::read_symbols): Likewise.
12892 (Archive::get_elf_object_for_member): Remove input_objects
12893 parameter. Add punconfigured parameter. Change all callers.
12894 (Archive::add_symbols): Change return type to bool. Check return
12895 value of include_member.
12896 (Archive::include_all_members): Likewise.
12897 (Archive::include_member): Change return type to bool. Return
12898 false if first included object has incompatible target. Set
12899 included_member_ field.
12900 (Add_archive_symbols::run): If add_symbols returns false, requeue
12902 * archive.h (class Archive): Add included_member_ field.
12903 Initialize it in constructor. Add input_file and searched_for
12904 methods. Update declarations.
12905 (class Add_archive_symbols): Add dirpath_, dirindex_, and
12906 input_argument_ fields. Add them to constructor. Change all
12908 * script.cc: Include "target-select.h".
12909 (class Parser_closure): Add skip_on_incompatible_target_ and
12910 found_incompatible_target_ fields. Add
12911 skip_on_incompatible_target parameter to constructor. Change all
12912 callers. Add methods skip_on_incompatible_target,
12913 clear_skip_on_incompatible_target, found_incompatible_target, and
12914 set_found_incompatible_target.
12915 (read_input_script): Add dirindex parameter. Change all callers.
12916 If parser finds an incompatible target, requeue Read_symbols
12918 (script_set_symbol): Clear skip_on_incompatible_target in
12920 (script_add_assertion, script_parse_option): Likewise.
12921 (script_start_sections, script_add_phdr): Likewise.
12922 (script_check_output_format): New function.
12923 * script.h (read_input_script): Update declaration.
12924 * script-c.h (script_check_output_format): Declare.
12925 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
12926 (ignore_cmd): Remove OUTPUT_FORMAT.
12927 * fileread.cc (Input_file::Input_file): Add explicit this.
12928 (Input_file::will_search_for): New function.
12929 (Input_file::open): Add pindex parameter. Change all callers.
12930 * fileread.h (class Input_file): Add input_file_argument method.
12931 Declare will_search_for. Update declarations.
12932 * object.cc (make_elf_object): Add punconfigured parameter.
12933 Change all callers.
12934 * object.h (class Object): Make input_file public. Add
12935 searched_for method.
12936 (make_elf_object): Update declaration.
12937 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
12939 * dirsearch.h (class Dirsearch): Update declaration.
12940 * options.h (class General_options): Add --warn-search-mismatch.
12941 * parameters.cc (Parameters::is_compatible_target): New function.
12942 * parameters.h (class Parameters): Declare is_compatible_target.
12943 * workqueue.cc (Workqueue::add_blocker): New function.
12944 * workqueue.h (class Workqueue): Declare add_blocker.
12946 * fileread.cc (Input_file::open): Remove options parameter.
12947 Change all callers.
12948 (Input_file::open_binary): Likewise.
12949 * script.cc (read_input_script): Likewise.
12950 * readsyms.h (class Read_symbols): Remove options_ field. Remove
12951 options parameter from constructor. Change all callers.
12952 (class Read_script): Likewise.
12953 * fileread.h (class Input_file): Update declarations.
12954 * script.h (read_input_script): Update declaration.
12956 2009-03-10 Nick Clifton <nickc@redhat.com>
12958 * po/es.po: New Spanish translation.
12960 2009-03-06 Cary Coutant <ccoutant@google.com>
12962 * options.cc (parse_short_option): Keep dash_z from registering itself.
12964 2009-03-03 Ian Lance Taylor <iant@google.com>
12967 * target-reloc.h (relocate_section): Pass output_section to
12969 * i386.cc (Target_i386::should_apply_static_reloc): Add
12970 output_section parameter. Change all callers.
12971 (Target_i386::Relocate::relocate): Add output_section parameter.
12972 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
12973 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
12974 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
12975 * testsuite/two_file_shared.sh: New script.
12976 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
12977 (check_DATA): Add two_file_shared.dbg.
12978 (two_file_shared.dbg): New target.
12979 * testsuite/Makefile.in: Rebuild.
12981 2009-03-01 Ian Lance Taylor <iant@google.com>
12983 * configure.ac: Check for byteswap.h.
12984 * configure: Rebuild.
12985 * config.in: Rebuild.
12987 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
12989 * layout.cc (Layout::find_or_add_kept_section): New function.
12990 (Layout::add_comdat): Removed.
12991 * layout.h (struct Kept_section): Move out of class Layout.
12992 Remove trailing underscores from field names. Add group_sections
12993 field. Rename group_ field to is_group. Change all uses.
12994 (class Layout): Declare find_or_add_kept_section, not add_comdat.
12995 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
12996 comdat_groups_ field.
12997 (Sized_relobj::include_section_group): Use
12998 find_or_add_kept_section and Kept_section::group_sections.
12999 (Sized_relobj::include_linkonce_section): Likewise.
13000 * object.cc (class Sized_relobj): Don't define Comdat_group or
13001 Comdat_group_table. Remove find_comdat_group and
13002 add_comdat_group. Remove comdat_groups_ field.
13003 * plugin.cc (include_comdat_group): Use
13004 Layout::find_or_add_kept_section.
13006 2009-02-28 Ian Lance Taylor <iant@google.com>
13008 * README: --gc-sections and map files are now supported. Document
13009 some build requirements.
13012 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
13013 relocatable link set the value of the section symbol to zero.
13014 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
13015 relocatable link don't include the section address in the local
13018 2009-02-27 Ian Lance Taylor <iant@google.com>
13021 * options.h (class Search_directory): Add is_system_directory.
13022 (class General_options): Declare is_in_system_directory.
13023 * options.cc (get_relative_sysroot): Make static.
13024 (get_default_sysroot): Make static.
13025 (General_optoins::is_in_system_directory): New function.
13026 * fileread.cc (Input_file::is_in_system_directory): New function.
13027 * fileread.h (class Input_file): Declare is_in_system_directory.
13028 * object.h (class Object): Add is_in_system_directory.
13029 (class Input_objects): Remove system_library_directory_ field.
13030 * object.cc (Input_objects::add_object): Don't set
13031 system_library_directory_.
13032 (input_objects::found_in_system_library_directory): Remove.
13033 * symtab.cc (Symbol_table::write_globals): Remove input_objects
13034 parameter. Change all callers.
13035 (Symbol_table::sized_write_globals): Likewise.
13036 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
13037 Call Object::is_in_system_directory.
13038 * symtab.h (class Symbol_table): Update declarations.
13041 * descriptors.h (Open_descriptor): Add is_on_stack field.
13042 * descriptors.cc (Descriptors::open): If the descriptor is on the
13043 top of the stack, remove it. Initialize is_on_stack field.
13044 (Descriptors::release): Only add pod to stack if it is not on the
13046 (Descriptors::close_some_descriptor): Clear stack_next and
13047 is_on_stack fields.
13050 * output.cc (Output_section::find_starting_output_address): Rename
13051 from starting_output_address; add PADDR parameter; change return
13053 * output.h (class Output_section): Declare
13054 find_starting_output_address instead of starting_output_address.
13055 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
13056 section symbol for which we can't find a merge section.
13059 * symtab.cc (Symbol_table::add_from_object): If the visibility is
13060 hidden or internal, force the symbol to be local.
13061 * resolve.cc (Symbol::override_visibility): Define.
13062 (Symbol::override_base): Use override_visibility.
13063 (Symbol_table::resolve): Likewise.
13064 (Symbol::override_base_with_special): Likewise.
13065 (Symbol_table::override_with_special): If the visibility is hidden
13066 or internal, force the symbol to be local.
13067 * symtab.h (class Symbol): Add set_visibility and
13068 override_visibility.
13069 * testsuite/ver_test_1.sh: New file.
13070 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
13071 (check_DATA): Add ver_test_1.syms.
13072 (ver_test_1.syms): New target.
13073 * testsuite/Makefile.in: Rebuild.
13075 2009-02-25 Cary Coutant <ccoutant@google.com>
13077 * layout.cc (Layout::choose_output_section): Don't rename sections
13078 when using a linker script that has a SECTIONS clause.
13079 * Makefile.in: Regenerate.
13081 * testsuite/Makefile.am (script_test_5.sh): New test case.
13082 * testsuite/Makefile.in: Regenerate.
13083 * testsuite/script_test_5.cc: New file.
13084 * testsuite/script_test_5.sh: New file.
13085 * testsuite/script_test_5.t: New file.
13087 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
13089 * archive.cc (Archive::include_member): Update calls to add_symbols.
13090 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
13091 the Layout argument.
13092 * dynobj.h (do_add_symbols): Add the Layout argument.
13093 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
13095 * object.h (Object::add_symbols): Add the Layout argument.
13096 (Object::do_add_symbols): Add the Layout argument.
13097 (Sized_relobj::do_add_symbols): Add the Layout argument.
13098 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
13099 Unify the two versions.
13100 (Add_plugin_symbols): Remove.
13101 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
13102 (Sized_pluginobj::do_add_symbols): Unify the two versions.
13103 (Add_plugin_symbols): Remove.
13104 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
13105 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
13106 (Add_symbols::run): Make it work with Pulginobj.
13108 2009-02-06 Ian Lance Taylor <iant@google.com>
13110 * object.cc (Sized_relobj::do_layout): Make info message start
13111 with lower case letter.
13113 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
13115 * binary.cc: Fix file comment.
13117 * options.h (enum Incremental_disposition): Define.
13118 (class General_options): Add new options: --incremental,
13119 --incremental_changed, --incremental_unchanged,
13120 --incremental_unknown. Add incremental_disposition_ and
13121 implicit_incremental_ fields.
13122 (General_options::incremental_disposition): New function.
13123 (class Position_dependent_options): Add incremental_disposition
13125 (Position_dependent_options::copy_from_options): Set incremental
13127 * options.cc (General_options::parse_incremental_changed): New
13129 (General_options::parse_incremental_unchanged): New function.
13130 (General_options::parse_incremental_unknown): New function.
13131 (General_options::General_options): Initialize new fields
13132 incremental_disposition_ and implicit_incremental_.
13133 (General_options::finalize): Check for uasge of --incremental-*
13134 without --incremental.
13136 2009-02-06 Chris Demetriou <cgd@google.com>
13138 * gold.h (gold_undefined_symbol): Change to take only a Symbol
13139 pointer and to report location as the file name associated with
13141 (gold_undefined_symbol_at_location): New function to replace the
13142 old gold_undefined_symbol functionality.
13143 * target-reloc.h (relocate_section): Update to use
13144 gold_undefined_symbol_at_location.
13145 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
13146 Call gold_undefined_symbol function rather than gold_error.
13147 * errors.h (Errors::undefined_symbol): Take location as a
13148 string, rather than calculating it from a relocation.
13149 * errors.cc (Errors::fatal): Print "fatal error:" before the
13151 (Errors::error, Errors::error_at_location): Print "error: "
13152 before the formatted message.
13153 (Errors::undefined_symbol): Take location as a string, rather
13154 than calculating it from a relocation.
13155 (gold_undefined_symbol_at_location): New function akin to
13156 old gold_undefined_symbol, calculates location from relocation.
13157 (gold_undefined_symbol): Change to take only a Symbol pointer
13158 and to report location as the file name associated with the symbol.
13159 * testsuite/debug_msg.sh: Update for changed error messages.
13160 * testsuite/undef_symbol.sh: Likewise.
13162 2009-02-04 Duncan Sands <baldrick@free.fr>
13165 * reduced_debug_output.h
13166 (Output_reduced_debug_abbrev_section::failed): Use format for
13168 (Output_reduced_debug_info_section::faild): Likewise.
13170 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
13172 * script.cc (Lazy_demangler): New class.
13173 (Version_script_info::get_symbol_version_helper): Demangle a
13176 2009-01-29 Cary Coutant <ccoutant@google.com>
13178 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
13180 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
13182 2009-01-28 Ian Lance Taylor <iant@google.com>
13184 * version.cc (version_string): Bump to 1.9.
13186 * gold.h: Include <cstring> and <stdint.h>.
13187 * version.cc: Include <cstdio>.
13188 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
13190 * reduced_debug_output.cc (insert_into_vector): Rename from
13191 Insert_into_vector; change all callers. Use Swap_unaligned to
13192 avoid aliasing issue; remove union since it is unnecessary.
13194 2009-01-27 Sriraman Tallam <tmsriram@google.com>
13196 * Makefile.am (CCFILES): Add gc.cc.
13197 (HFILES): Add gc.h.
13198 * Makefile.in: Regenerate.
13199 * gold.cc (Gc_runner): New class.
13200 (queue_initial_tasks): Call garbage collection related tasks
13201 when corresponding options are invoked.
13202 (queue_middle_gc_tasks): New function.
13203 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
13204 processed early before laying out sections during garbage collection.
13205 * gold.h (queue_middle_gc_tasks): New function.
13206 (is_prefix_of): Move from "layout.cc".
13207 * i386.cc (Target_i386::gc_process_relocs): New function.
13208 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
13209 * main.cc (main): Create object of class "Garbage_collection".
13210 * object.cc (Relobj::copy_symbols_data): New function.
13211 (Relobj::is_section_name_included): New function.
13212 (Sized_relobj::do_layout): Allow this function to be called twice
13213 during garbage collection and defer layout of section during the
13215 * object.h (Relobj::get_symbols_data): New function.
13216 (Relobj::is_section_name_included): New function.
13217 (Relobj::copy_symbols_data): New function.
13218 (Relobj::set_symbols_data): New function.
13219 (Relobj::get_relocs_data): New function.
13220 (Relobj::set_relocs_data): New function.
13221 (Relobj::is_output_section_offset_invalid): New pure virtual function.
13222 (Relobj::gc_process_relocs): New function.
13223 (Relobj::do_gc_process_relocs): New pure virtual function.
13224 (Relobj::sd_): New data member.
13225 (Sized_relobj::is_output_section_offset_invalid): New function.
13226 (Sized_relobj::do_gc_process_relocs): New function.
13227 * options.h (General_options::gc_sections): Modify to not be a no-op.
13228 (General_options::print_gc_sections): New option.
13229 * plugin.cc (Plugin_finish::run): Remove function call to
13230 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
13231 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
13232 * reloc.cc (Read_relocs::run): Add task to process relocs and
13233 determine unreferenced sections when doing garbage collection.
13234 (Gc_process_relocs): New class.
13235 (Sized_relobj::do_gc_process_relocs): New function.
13236 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
13237 sections that are garbage collected.
13238 * reloc.h (Gc_process_relocs): New class.
13239 * sparc.cc (Target_sparc::gc_process_relocs): New function.
13240 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
13241 symbols whose corresponding sections are garbage collected.
13242 (Symbol_table::Symbol_table): Add new parameter for the garbage
13244 (Symbol_table::gc_mark_undef_symbols): New function.
13245 (Symbol_table::gc_mark_symbol_for_shlib): New function.
13246 (Symbol_table::gc_mark_dyn_syms): New function.
13247 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
13249 (Symbol_table::add_from_object): Likewise.
13250 (Symbol_table::add_from_relobj): When building shared objects, do not
13251 treat externally visible symbols as garbage.
13252 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
13253 table information for static and relocatable links.
13254 * symtab.h (Symbol_table::set_gc): New function.
13255 (Symbol_table::gc): New function.
13256 (Symbol_table::gc_mark_undef_symbols): New function.
13257 (Symbol_table::gc_mark_symbol_for_shlib): New function.
13258 (Symbol_table::gc_mark_dyn_syms): New function.
13259 (Symbol_table::gc_): New data member.
13260 * target.h (Sized_target::gc_process_relocs): New pure virtual
13262 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
13263 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
13265 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
13267 * options.h (General_options::gc_sections): Define as a no-op for now.
13268 (General_options::no_keep_memory): Ditto.
13269 (General_options::Bshareable): Define.
13270 * options.cc (General_options::finalize): Honor -Bshareable.
13272 2009-01-20 Andreas Schwab <schwab@suse.de>
13274 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
13275 read the value in the contents, since we don't use it. Use the
13276 template endianness when writing.
13277 (Relocate::relocate): Use it for R_PPC_REL16_HA.
13279 2009-01-19 Andreas Schwab <schwab@suse.de>
13281 * configure.tgt (powerpc64-*): Fix targ_obj.
13283 2009-01-15 Ian Lance Taylor <iant@google.com>
13285 * object.cc (Sized_relobj::write_local_symbols): Don't write out
13286 local symbols when stripping all symbols.
13288 2009-01-14 Cary Coutant <ccoutant@google.com>
13290 * output.cc (Output_reloc): Add explicit instantiations.
13292 2009-01-14 Cary Coutant <ccoutant@google.com>
13294 * archive.cc (Archive::get_elf_object_for_member): Remove call
13295 to File_read::claim_for_plugin.
13296 * descriptors.cc (Descriptors::open): Remove reference to
13298 (Descriptors::claim_for_plugin): Remove.
13299 * descriptors.h (Descriptors::claim_for_plugin): Remove.
13300 (Descriptors::is_claimed): Remove.
13301 (claim_descriptor_for_plugin): Remove.
13302 * fileread.cc (File_read::claim_for_plugin): Remove.
13303 * fileread.h (File_read::claim_for_plugin): Remove.
13304 (File_read::descriptor): Reopen descriptor if necessary.
13305 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
13306 (Plugin_manager::all_symbols_read): Add task parameter. Change
13308 (Plugin_manager::get_input_file): New function.
13309 (Plugin_manager::release_input_file): New function.
13310 (Pluginobj::Pluginobj): Add filesize parameter and initialize
13311 corresponding data member.
13312 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
13313 and pass to base constructor. Change all callers.
13314 (get_input_file, release_input_file): New functions.
13315 (make_sized_plugin_object): Add filesize parameter. Change all callers.
13316 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
13317 (Plugin_manager::all_symbols_read): Add task parameter.
13318 (Plugin_manager::get_input_file): New function.
13319 (Plugin_manager::release_input_file): New function.
13320 (Plugin_manager::task_): New data member.
13321 (Pluginobj::Pluginobj): Add filesize parameter.
13322 (Pluginobj::filename): New function.
13323 (Pluginobj::descriptor): New function.
13324 (Pluginobj::filesize): New function.
13325 (Pluginobj::filesize_): New data member.
13326 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
13327 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
13328 File_read::claim_for_plugin; use Object::unlock to unlock the file.
13330 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
13331 with archive libraries.
13332 * testsuite/Makefile.in: Regenerate.
13333 * testsuite/plugin_test.c (struct sym_info): New type.
13334 (get_input_file, release_input_file): New static variables.
13335 (onload): Capture new transfer vector entries.
13336 (claim_file_hook): Stop reading at end of file according to filesize.
13337 Factor out parsing of readelf output into separate function.
13338 (all_symbols_read_hook): Exercise get_input_file and release_input_file
13339 APIs and get the source file name from the symbol table. Convert
13340 source file name to corresponding object file name. Print info
13341 message when adding new input files.
13342 (parse_readelf_line): New function.
13343 * testsuite/plugin_test_1.sh: Add checks for new info messages.
13344 * testsuite/plugin_test_2.sh: Likewise.
13345 * testsuite/plugin_test_3.sh: Likewise.
13346 * testsuite/plugin_test_4.sh: New test case.
13348 2009-01-07 Ian Lance Taylor <iant@google.com>
13350 * version.cc (version_string): Bump to 1.8.
13352 2008-12-23 Cary Coutant <ccoutant@google.com>
13354 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
13355 * plugin.cc (Plugin_manager::finish): Rename as
13356 layout_deferred_objects. Move cleanup to separate function.
13357 (Plugin_manager::cleanup): New function.
13358 (Plugin_finish::run): Call layout_deferred_objects and cleanup
13360 * plugin.h (Plugin_manager::finish): Rename as
13361 layout_deferred_objects.
13362 (Plugin_manager::cleanup): New function.
13363 (Plugin_manager::cleanup_done): New field.
13365 2008-12-23 Cary Coutant <ccoutant@google.com>
13367 * plugin.cc (is_visible_from_outside): New function.
13368 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
13369 so we don't return "IR only" status for exported symbols or -r links.
13371 * testsuite/Makefile.am (plugin_test_3): New test case.
13372 * testsuite/Makefile.in: Regenerate.
13373 * testsuite/plugin_test_3.sh: New file.
13375 2008-12-22 Cary Coutant <ccoutant@google.com>
13377 * object.cc (Sized_relobj::layout_section): New function.
13378 (Sized_relobj::do_layout): Defer layout of input sections until after
13379 plugin has provided replacement files.
13380 (Sized_relobj::do_layout_deferred_sections): New function.
13381 * object.h (Relobj::set_section_offset): Remove virtual keyword.
13382 (Relobj::layout_deferred_sections): New function.
13383 (Relobj::do_layout_deferred_sections): New function.
13384 (Sized_relobj::do_layout_deferred_sections): New function.
13385 (Sized_relobj::layout_section): New function.
13386 (Sized_relobj::Deferred_layout): New structure.
13387 (Sized_relobj::deferred_layout_): New field.
13388 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
13389 Change all callers. Layout deferred sections.
13390 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
13392 (Plugin_hook::run): Move code from do_plugin_hook inline.
13393 (Plugin_hook::do_plugin_hook): Remove.
13394 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
13395 (Plugin_manager::finish): Renamed, was cleanup.
13396 (Plugin_manager::should_defer_layout): New function.
13397 (Plugin_manager::add_deferred_layout_object): New function.
13398 (Plugin_manager::Deferred_layout_list): New type.
13399 (Plugin_manager::deferred_layout_objects_): New field.
13400 (Plugin_hook::do_plugin_hook): Remove.
13402 2008-12-17 Ian Lance Taylor <iant@google.com>
13404 * options.h (class General_options): Add --no case for
13407 2008-12-16 Cary Coutant <ccoutant@google.com>
13409 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
13411 (Plugin_manager::claim_file): Create plugin object even if
13412 plugin did not call the add_symbols callback.
13413 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
13414 asking for more symbols than were added.
13415 * testsuite/Makefile.am (plugin_test_1): Add test case with
13417 (empty.syms): New target.
13418 * testsuite/Makefile.in: Regenerate.
13419 * testsuite/plugin_test.c (claim_file_hook): Add new debug
13420 message. Don't call add_symbols if no globals.
13421 (all_symbols_read_hook): Don't provide replacement for empty
13424 2008-12-12 Ian Lance Taylor <iant@google.com>
13426 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
13427 r_type == 0 for a local symbol with r_sym == 0.
13428 (scan_relocatable_relocs): Pass r_sym to
13429 local_non_section_strategy.
13430 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
13433 * configure.ac: Update test for TLS descriptors: they are
13434 supported as of glibc 2.9.
13435 * configure: Rebuild.
13437 2008-12-11 Ian Lance Taylor <iant@google.com>
13440 * target-reloc.h (Default_scan_relocatable_relocs): For each
13441 function, map r_type == 0 to RELOC_DISCARD.
13443 2008-12-10 Cary Coutant <ccoutant@google.com>
13445 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
13446 object to override a kept COMDAT group from a plugin object.
13448 2008-12-09 Ian Lance Taylor <iant@google.com>
13451 * yyscript.y (file_cmd): Handle INPUT.
13453 * testsuite/initpri1.c: Change all declarations to be full
13454 prototypes by adding void, to avoid compiler warnings.
13456 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
13458 * options.cc (General_options::parse_plugin_opt): New.
13459 (General_options::add_plugin): The argument now is just the filename.
13460 (General_options::add_plugin_option): New.
13461 * options.h (plugin_opt): New.
13462 (add_plugin): Change argument name.
13463 (add_plugin_option): New.
13464 * plugin.cc (Plugin::load): Don't parse the plugin option.
13465 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
13466 (Plugin::add_option): New.
13467 (Plugin::args_): Change type.
13468 (Plugin::filename_): New.
13469 (Plugin_manager::add_plugin_option): New.
13470 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
13471 * testsuite/Makefile.in: Regenerate.
13473 2008-12-05 Cary Coutant <ccoutant@google.com>
13475 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
13476 Handle --strip-lto-sections option.
13477 * options.h (strip_lto_sections): New option.
13479 2008-12-01 Cary Coutant <ccoutant@google.com>
13481 * plugin.cc (ld_plugin_message): Change format parameter to const.
13482 Fix mismatch between new[] and delete.
13484 2008-11-14 Cary Coutant <ccoutant@google.com>
13486 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
13489 2008-11-05 Craig Silverstein <csilvers@google.com>
13491 * options.cc (General_options::parse_dynamic_list): New function.
13492 * options.h (General_options): New flags dynamic_list,
13493 dynamic_list_data, dynamic_list_cpp_new, and
13494 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
13495 (General_options::in_dynamic_list): New function.
13496 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
13497 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
13498 (Lex::can_continue_name): Likewise.
13500 (read_script_file): New parameter script_options.
13501 (read_dynamic_list): New function.
13502 (Script_options::define_dynamic_list): New function.
13503 (dynamic_list_keyword_parsecodes): New variable.
13504 (dynamic_list_keywords): New variable.
13505 * script.h (Script_options::define_dynamic_list): New function
13507 (read_dynamic_list): New function prototype.
13508 * symtab.cc (strprefix): New macro.
13509 (Symbol::should_add_dynsym_entry): Support dynamic_list,
13510 dynamic_list_data, dynamic_list_cpp_new, and
13511 dynamic_list_cpp_typeinfo.
13512 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
13513 (dynamic_list_expr): New rule.
13514 (dynamic_list_nodes): Likewise.
13515 (dynamic_list_node): Likewise.
13516 * testsuite/Makefile.am (dynamic_list): New test.
13517 * testsuite/Makefile.in: Regenerated.
13518 * testsuite/dynamic_list.t: New file.
13519 * testsuite/dynamic_list.sh: New file.
13521 2008-11-05 Craig Silverstein <csilvers@google.com>
13523 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
13524 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
13525 (t11_last): Likewise.
13526 * testsuite/ver_test_6.c (main): Likewise.
13528 2008-10-07 Cary Coutant <ccoutant@google.com>
13530 * options.c (General_options::finalize): Add check for -static and
13532 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
13535 2008-10-02 Cary Coutant <ccoutant@google.com>
13537 * plugin.cc (make_sized_plugin_object): Fix conditional
13538 compilation to work when not all targets are enabled.
13540 2008-09-29 Cary Coutant <ccoutant@google.com>
13542 * archive.cc (Archive::get_file_and_offset): Use filename instead
13543 of name to get library path.
13544 (Archive::include_member): Unlock external member of a thin archive.
13546 * testsuite/Makefile.am (TEST_AR): New variable.
13547 (thin_archive_test_1): New test.
13548 (thin_archive_test_2): New test.
13549 * testsuite/Makefile.in: Regenerate.
13550 * testsuite/thin_archive_main.cc: New file.
13551 * testsuite/thin_archive_test_1.cc: New file.
13552 * testsuite/thin_archive_test_2.cc: New file.
13553 * testsuite/thin_archive_test_3.cc: New file.
13554 * testsuite/thin_archive_test_4.cc: New file.
13556 2008-09-29 Cary Coutant <ccoutant@google.com>
13558 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
13559 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
13561 (Sized_relobj::do_finalize_local_symbols): Likewise.
13562 (Sized_relobj::map_to_kept_section): Likewise.
13563 * object.h (Sized_relobj::invalid_address): New constant.
13564 (Sized_relobj::do_output_section_offset): Check for invalid_address
13566 * output.cc (Output_reloc::local_section_offset): Use constant
13567 invalid_address instead of -1U.
13568 (Output_reloc::get_address): Likewise.
13569 (Output_section::output_address): Change -1U to -1ULL.
13570 * output.h (Output_reloc::invalid_address): New constant.
13571 * reloc.cc (Sized_relobj::write_sections): Use constant
13572 invalid_address instead of -1U.
13573 (Sized_relobj::relocate_sections): Likewise.
13574 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
13575 values for merge sections.
13576 * target-reloc.h (relocate_for_relocatable): Use constant
13577 invalid_address instead of -1U.
13579 2008-09-19 Cary Coutant <ccoutant@google.com>
13581 Add plugin functionality for link-time optimization (LTO).
13582 * configure.ac (plugins): Add --enable-plugins option.
13583 * configure: Regenerate.
13584 * config.in: Regenerate.
13585 * Makefile.am (LIBDL): New variable.
13586 (CCFILES): Add plugin.cc.
13587 (HFILES): Add plugin.h.
13588 (ldadd_var): Add LIBDL.
13589 * Makefile.in: Regenerate.
13591 * archive.cc: Include "plugin.h".
13592 (Archive::setup): Don't preread archive symbols when using a plugin.
13593 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
13594 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
13596 (Archive::include_member): Add symbols from plugin objects.
13597 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
13598 * descriptors.cc (Descriptors::open): Check for file descriptors
13599 abandoned by plugins.
13600 (Descriptors::claim_for_plugin): New function.
13601 * descriptors.h (Descriptors::claim_for_plugin): New function.
13602 (Open_descriptor::is_claimed): New field.
13603 (claim_descriptor_for_plugin): New function.
13604 * fileread.cc (File_read::claim_for_plugin): New function.
13605 * fileread.h (File_read::claim_for_plugin): New function.
13606 (File_read::descriptor): New function.
13607 * gold.cc: Include "plugin.h".
13608 (queue_initial_tasks): Add task to call plugin hooks for generating
13610 * main.cc: Include "plugin.h".
13611 (main): Load plugin libraries.
13612 * object.h (Pluginobj): Declare.
13613 (Object::pluginobj): New function.
13614 (Object::do_pluginobj): New function.
13615 (Object::set_target): New function.
13616 * options.cc: Include "plugin.h".
13617 (General_options::parse_plugin): New function.
13618 (General_options::General_options): Initialize plugins_ field.
13619 (General_options::add_plugin): New function.
13620 * options.h (Plugin_manager): Declare.
13621 (General_options): Add --plugin option.
13622 (General_options::has_plugins): New function.
13623 (General_options::plugins): New function.
13624 (General_options::add_plugin): New function.
13625 (General_options::plugins_): New field.
13626 * plugin.cc: New file.
13627 * plugin.h: New file.
13628 * readsyms.cc: Include "plugin.h".
13629 (Read_symbols::do_read_symbols): Check for archive before checking
13630 for ELF file. Call plugin hooks to claim files.
13631 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
13632 from a real object file; force override when processing replacement
13634 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
13635 (Symbol::init_base_object): Likewise.
13636 (Symbol::init_base_output_data): Likewise.
13637 (Symbol::init_base_output_segment): Likewise.
13638 (Symbol::init_base_constant): Likewise.
13639 (Symbol::init_base_undefined): Likewise.
13640 (Symbol::output_section): Assert that object is not a plugin.
13641 (Symbol_table::add_from_pluginobj): New function.
13642 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
13644 (Symbol_table::sized_write_globals): Likewise.
13645 (Symbol_table::add_from_pluginobj): Instantiate template.
13646 * symtab.h (Sized_pluginobj): Declare.
13647 (Symbol::in_real_elf): New function.
13648 (Symbol::set_in_real_elf): New function.
13649 (Symbol::in_real_elf_): New field.
13650 (Symbol_table::add_from_pluginobj): New function.
13652 * testsuite/Makefile.am (AM_CFLAGS): New variable.
13653 (LIBDL): New variable.
13654 (LDADD): Add LIBDL.
13655 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
13656 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
13657 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
13658 (MOSTLYCLEANFILES): Likewise.
13659 * testsuite/Makefile.in: Regenerate.
13660 * testsuite/plugin_test.c: New file.
13661 * testsuite/plugin_test_1.sh: New file.
13662 * testsuite/plugin_test_2.sh: New file.
13664 2008-09-16 Ian Lance Taylor <iant@google.com>
13666 * target-reloc.h (relocate_section): Check whether a symbol is
13667 defined by the ABI before reporting an undefined symbol error.
13668 * target.h (Target::is_defined_by_abi): Make parameter const.
13669 (Target::do_is_defined_by_abi): Likewise.
13670 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
13671 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
13672 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
13673 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
13674 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
13675 * testsuite/Makefile.in: Rebuild.
13677 * fileread.cc (make_view): Add casts to avoid warning.
13679 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
13681 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
13682 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
13684 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
13686 * options.h (General_options::output_is_executable): New.
13687 (General_options::output_is_pie): New.
13688 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
13689 for shared libraries.
13690 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
13692 2008-09-11 Chris Demetriou <cgd@google.com>
13694 * options.h (origin): New -z option.
13695 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
13696 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
13699 2008-09-05 Cary Coutant <ccoutant@google.com>
13701 * fileread.cc (File_read::make_view): Add check for attempt to map
13702 beyond end of file.
13704 2008-09-05 Cary Coutant <ccoutant@google.com>
13706 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
13707 explicit instantiations.
13709 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
13712 * options.cc (General_options::finalize): Allow undefined symbols
13713 in shlibs if linking -shared.
13716 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
13717 symbols as not needing a dynsym entry.
13719 2008-08-20 Craig Silverstein <csilvers@google.com>
13721 * fileread.cc (File_read::open): Do not lock the file unless it
13722 was successfully opened.
13724 2008-08-14 Cary Coutant <ccoutant@google.com>
13726 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
13727 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
13728 * testsuite/tls_test.cc (struct int128): 128-bit struct
13729 for testing TLS relocs with non-zero addend.
13730 (v12): New TLS variable.
13732 (t_last): Add check for v12.
13733 * testsuite/tls_test.h (t12): New function.
13734 * testsuite/tls_test_main.cc (thread_routine): Call new test.
13736 2008-08-13 Ian Lance Taylor <iant@google.com>
13738 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
13739 set tls_segment_ or relro_segment_.
13740 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
13742 * output.h (Output_section::clear_is_relro): New function.
13743 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
13744 sections specially even when output_data_ is empty.
13745 (Output_segment::maximum_alignment): When first section is relro,
13746 only force alignment for PT_LOAD segments.
13747 * script.cc (script_data_segment_align): New function.
13748 (script_data_segment_relro_end): New function.
13749 * script-c.h (script_data_segment_align): Declare.
13750 (script_data_segment_relro_end): Declare.
13751 * script-sections.h (class Script_sections): Declare
13752 data_segment_align and data_segment_relro_end. Add fields
13753 segment_align_index_ and saw_relro_end_.
13754 * script-sections.cc (class Sections_element): Add set_is_relro
13755 virtual function. Add new bool* parameter to place_orphan_here.
13756 Add get_output_section virtual function.
13757 (class Output_section_definition): Add set_is_relro. Add new
13758 bool* parameter to place_orphan_here. Add get_output_section.
13759 Add is_relro_ field.
13760 (Output_section_definition::Output_section_definition): Initialize
13761 evaluated_address_, evaluated_load_address, evaluated_addralign_,
13762 and is_relro_ fields.
13763 (Output_section_definition::place_orphan_here): Add is_relro
13765 (Output_section_definition::set_section_addresses): Set relro for
13767 (Output_section_definition::alternate_constraint): Likewise.
13768 (class Orphan_output_section): Add new bool* parameter to
13769 place_orphan_here. Add get_output_section.
13770 (Orphan_output_section::place_orphan_here): Add is_relro
13772 (Script_sections::Script_sections): Initialize
13773 data_segment_align_index_ and saw_relro_end_.
13774 (Script_sections::data_segment_align): New function.
13775 (Script_sections::data_segment_relro_end): New function.
13776 (Script_sections::place_orphan): Set or clear is_relro.
13777 (Script_sections::set_section_addresses): Force alignment of first
13779 * yyscript.y (exp): Call script_data_segment_align and
13780 script_data_segment_relro_end.
13781 * testsuite/relro_script_test.t: New file.
13782 * testsuite/relro_test.cc (using_script): Declare.
13783 (t1, t2): Test using_script.
13784 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
13785 (relro_script_test_SOURCES): Define.
13786 (relro_script_test_DEPENDENCIES): Define.
13787 (relro_script_test_LDFLAGS): Define.
13788 (relro_script_test_LDADD): Define.
13789 (relro_script_test.so): New target.
13790 * testsuite/Makefile.in: Rebuild.
13792 2008-08-06 Cary Coutant <ccoutant@google.com>
13794 * archive.cc (Archive::total_archives, Archive::total_members)
13795 (Archive::total_members_loaded): New variables.
13796 (Archive::setup): Add parameter. Add option to preread
13798 (Archive::read_armap): Add counter.
13799 (Archive::get_file_and_offset): New function.
13800 (Archive::get_elf_object_for_member): New function.
13801 (Archive::read_all_symbols): New function.
13802 (Archive::read_symbols): New function.
13803 (Archive::add_symbols): Add counters.
13804 (Archive::include_all_members): Use armap to find members if it's
13806 (Archive::include_member): Skip reading symbols if already read.
13807 Factored code into Archive::get_file_and_offset and
13808 Archive::get_elf_object_for_member. Changed call to
13809 Mapfile::report_include_archive_member.
13810 (Archive::print_stats): New function.
13811 * archive.h: Declare Object and Read_symbols_data classes.
13812 (Archive::Archive): Add initializers for new members.
13813 (Archive::setup): Add parameter.
13814 (Archive::print_stats): New function.
13815 (Archive::total_archives, Archive::total_members)
13816 (Archive::total_members_loaded): New variables.
13817 (Archive::get_file_and_offset): New function.
13818 (Archive::get_elf_object_for_member): New function.
13819 (Archive::read_all_symbols): New function.
13820 (Archive::read_symbols): New function.
13821 (Archive::Archive_member): New class.
13822 (Archive::members_): New member.
13823 (Archive::num_members_): New member.
13824 * main.cc: Include archive.h.
13825 (main): Call Archive::print_stats.
13826 * mapfile.cc (Mapfile::report_include_archive_member): Delete
13827 archive parameter; member_name is now the fully-decorated name.
13828 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
13829 * options.h: (General_options): Add --preread-archive-symbols option.
13830 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
13833 2008-08-04 Ian Lance Taylor <iant@google.com>
13835 * symtab.h (Symbol::use_plt_offset): New function.
13836 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
13837 * powerpc.cc (Relocate::relocate): Likewise.
13838 * sparc.cc (Relocate::relocate): Likewise.
13839 * x86_64.cc (Relocate::relocate): Likewise.
13840 * testsuite/weak_plt.sh: New test.
13841 * testsuite/weak_plt_main.cc: New test.
13842 * testsuite/weak_plt_shared.cc: New test.
13843 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
13844 (check_PROGRAMS): Add weak_plt.
13845 (check_DATA): Add weak_plt_shared.so.
13846 (weak_plt_main_pic.o, weak_plt): New targets.
13847 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
13848 * testsuite/Makefile.in: Rebuild.
13850 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
13852 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
13853 * testsuite/Makefile.in: Rebuild.
13855 2008-08-04 Alan Modra <amodra@bigpond.net.au>
13857 * Makefile.am (POTFILES.in): Set LC_ALL=C.
13858 * Makefile.in: Regenerate.
13859 * po/POTFILES.in: Regenerate.
13861 2008-07-29 Ian Lance Taylor <iant@google.com>
13863 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
13864 symbols before other symbols.
13865 * testsuite/script_test_2.cc (test_addr): Declare.
13866 (test_addr_alias): Declare.
13867 (main): Check that test_addr and test_addr_alias have the right
13869 * testsuite/script_test_2.t: Define test_addr_alias and
13872 2008-07-24 Ian Lance Taylor <iant@google.com>
13875 * descriptors.cc: New file.
13876 * descriptors.h: New file.
13877 * gold-threads.h (class Hold_optional_lock): New class.
13878 * fileread.cc: Include "descriptors.h".
13879 (File_read::~File_read): Release descriptor rather than closing
13881 (File_read::open) [file]: Call open_descriptor rather than open.
13882 Set is_descriptor_opened_.
13883 (File_read::open) [memory]: Assert that descriptor is not open.
13884 (File_read::reopen_descriptor): New function.
13885 (File_read::release): Release descriptor.
13886 (File_read::do_read): Make non-const. Reopen descriptor.
13887 (File_read::read): Make non-const.
13888 (File_read::make_view): Reopen descriptor.
13889 (File_read::do_readv): Likewise.
13890 * fileread.h (class File_read): Add is_descriptor_opened_ field.
13891 Update declarations.
13892 * layout.cc: Include "descriptors.h".
13893 (Layout::create_build_id): Use open_descriptor rather than open.
13894 * output.cc: Include "descriptors.h".
13895 (Output_file::open): Use open_descriptor rather than open.
13896 * archive.cc (Archive::const_iterator): Change Archive to be
13898 (Archive::begin, Archive::end): Make non-const.
13899 (Archive::count_members): Likewise.
13900 * archive.h (class Archive): Update declarations.
13901 * object.h (Object::read): Make non-const.
13902 * Makefile.am (CCFILES): Add descriptors.cc.
13903 (HFILES): Add descriptors.h.
13904 * Makefile.in: Rebuild.
13907 * gold.h: Always include <clocale>. Add Solaris workarounds
13908 following code in binutils/sysdep.h.
13911 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
13912 this->eh_frame_hdr_ is NULL before using it.
13914 * dynobj.cc (Versions::Versions): Update comment.
13916 * dynobj.cc (Versions::Versions): If there is an soname, use it as
13917 the base version name.
13919 * stringpool.cc (Stringpool_template::add_with_length): Set key to
13920 array size plus one.
13921 (Stringpool_template::set_string_offsets): Subtract one from key
13922 before using it as an array index.
13923 (Stringpool_template::get_offset_with_length): Likewise.
13924 (Stringpool_template::write_to_buffer): Likewise.
13925 * stringpool.h (Stringpool_template::get_offset_from_key):
13928 2008-07-23 Ian Lance Taylor <iant@google.com>
13931 * object.h (Merged_symbol_value::value): Do our best to handle a
13935 * script.cc (Version_script_info::get_versions): Don't add empty
13936 version tag to return value.
13937 (Version_script_info::get_symbol_version_helper): Change return
13938 type to bool. Add pversion parameter. Change all callers.
13939 (script_register_vers_node): Don't require a non-NULL tag.
13940 * script.h (class Version_script_info): Update declarations.
13941 (Version_script_info::get_symbol_version): Change return type to
13942 bool. Add version parameter. Change all callers.
13943 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
13944 handling. Handle an empty version from a version script.
13945 (Symbol_table::define_special_symbol): Likewise.
13946 * testsuite/ver_test_10.script: New file.
13947 * testsuite/ver_test_10.sh: New file.
13948 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
13949 (check_DATA): Add ver_test_10.syms.
13950 (ver_test_10.syms, ver_test_10.so): New target.
13951 * testsuite/Makefile.in: Rebuild.
13953 2008-07-23 Simon Baldwin <simonb@google.com>
13955 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
13956 to zero for undefined symbols from dynamic libraries.
13958 2008-07-23 Ian Lance Taylor <iant@google.com>
13960 * symtab.cc (Symbol_table::resolve): Remove version parameter.
13961 Change all callers.
13962 * symtab.h (class Symbol_table): Update declaration.
13963 * testsuite/ver_test_9.cc: New file.
13964 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
13965 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
13966 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
13967 (ver_test_9.so, ver_test_9.o): New targets.
13968 * testsuite/Makefile.in: Rebuild.
13970 2008-07-22 Ian Lance Taylor <iant@google.com>
13972 * options.h (class General_options): Define --check-sections.
13973 * layout.cc (Layout::set_segment_offsets): Handle
13976 * options.h (class General_options): Define -n/--nmagic and
13978 * options.cc (General_options::finalize): For -n/--nmagic or
13979 -N/--omagic, set -static.
13980 * layout.cc (Layout::attach_allocated_section_to_segment): If
13981 -N/--omagic, don't put read-only and read-write sections in
13982 different segments.
13983 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
13984 finding a read-only segment.
13985 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
13986 don't set the minimum segment alignment to the common page size,
13987 and don't set the file offset to the address modulo the page size.
13988 * script-sections.cc (Script_sections::create_segments): If
13989 -n/--omagic, don't put read-only and read-write sections in
13990 different segments.
13992 * cref.cc: New file.
13993 * cref.h: New file.
13994 * options.h (class General_options): Add --print-symbol-counts.
13995 * main.cc (main): Issue defined symbol report if requested.
13996 * archive.cc (Archive::interpret_header): Make into a const member
13998 (Archive::add_symbols): Call Input_objects::archive_start and
14000 (Archive::const_iterator): Define new class.
14001 (Archive::begin, Archive::end): New functions.
14002 (Archive::include_all_members): Rewrite to use iterator.
14003 (Archive::count_members): New function.
14004 * archive.h (class Archive): Update declarations.
14005 (Archive::filename): New function.
14006 * object.cc: Include "cref.h".
14007 (Sized_relobj::Sized_relobj): Initialize defined_count_.
14008 (Sized_relobj::do_get_global_symbol_counts): New function.
14009 (Input_objects::add_object): Add object to cross-referencer.
14010 (Input_objects::archive_start): New function.
14011 (Input_objects::archive_stop): New function.
14012 (Input_objects::print_symbol_counts): New function.
14013 * object.h: Declare Cref and Archive.
14014 (Object::get_global_symbol_counts): New function.
14015 (Object::do_get_global_symbol_counts): New pure virtual function.
14016 (class Sized_relobj): Add defined_count_ field. Update
14018 (class Input_objects): Add cref_ field. Update constructor.
14019 Update declarations.
14020 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
14022 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
14024 (Sized_dynobj::do_get_global_symbol_counts): New function.
14025 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
14026 defined_count_. Update declarations. Define Symbols typedef.
14027 * symtab.cc (Symbol_table::add_from_relobj): Add defined
14028 parameter. Change all callers.
14029 (Symbol_table::add_from_dynobj): Add sympointers and defined
14030 parameters. Change all callers.
14031 * symtab.h (class Symbol_table): Update declarations.
14032 * Makefile.am (CCFILES): Add cref.cc.
14033 (HFILES): Add cref.h.
14034 * Makefile.in: Rebuild.
14036 2008-07-22 Simon Baldwin <simonb@google.com>
14038 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
14039 to zero when writing undefined symbols.
14041 2008-07-22 Ian Lance Taylor <iant@google.com>
14043 * output.cc (Output_section::add_input_section): Don't try to
14044 merge empty merge sections.
14046 2008-07-21 Craig Silverstein <csilvers@google.com>
14048 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
14049 Include symbol version in error message.
14051 2008-07-20 Chris Demetriou <cgd@google.com>
14053 * configure.ac (gold_cv_c_random_seed): New configured variable.
14054 (RANDOM_SEED_CFLAGS): New substituted variable.
14055 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
14056 * configure: Rebuild.
14057 * Makefile.in: Likewise.
14058 * testsuite/Makefile.in: Likewise.
14060 2008-07-18 Ian Lance Taylor <iant@google.com>
14062 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
14063 where we see NAME/NULL and NAME/VERSION as separate symbols.
14064 * testsuite/ver_test_main.cc (main): Call t4.
14065 (t4, t4_2a): Define.
14066 * testsuite/ver_test_2.cc (t4_2): Define.
14067 * testsuite/ver_test_2.script: Put t4_2a in VER2.
14068 * testsuite/ver_test_4.cc (t4_2a): Define.
14069 * testsuite/ver_test_4.script: Put t4_2a in VER2.
14070 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
14072 2008-07-17 Ian Lance Taylor <iant@google.com>
14074 * dynobj.cc (Versions::add_def): If we give an error about a
14075 missing version, go ahead and create the version anyhow.
14077 2008-07-10 Ian Lance Taylor <iant@google.com>
14079 Handle output sections with more than 0x7fffffff bytes.
14080 * object.h (class Relobj): Change map_to_output_ to
14081 output_sections_, and just keep a section pointer. Change all
14082 uses. Move comdat group support to Sized_relobj.
14083 (Relobj::is_section_specially_mapped): Remove.
14084 (Relobj::output_section): Remove poff parameter. Change all
14086 (Relobj::output_section_offset): New function.
14087 (Relobj::set_section_offset): Rewrite.
14088 (Relobj::map_to_output): Remove.
14089 (Relobj::output_sections): New function.
14090 (Relobj::do_output_section_offset): New pure virtual function.
14091 (Relobj::do_set_section_offset): Likewise.
14092 (class Sized_relobj): Add section_offsets_ field. Add comdat
14093 group support from Relobj. Update declarations.
14094 (Sized_relobj::get_output_section_offset): New function.
14095 (Sized_relobj::do_output_section_offset): New function.
14096 (Sized_relobj::do_set_section_offset): New function.
14097 * object.cc (Relobj::output_section_address): Remove.
14098 (Sized_relobj::Sized_relobj): Initialize new fields.
14099 (Sized_relobj::include_section_group): Cast find_kept_object to
14101 (Sized_relobj::include_linkonce_section): Likewise.
14102 (Sized_relobj::do_layout): Use separate arrays for output section
14104 (Sized_relobj::do_count_local_symbols): Change map_to_output to
14106 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
14107 output_sections and section_offsets.
14108 (Sized_relobj::write_local_symbols): Likewise.
14109 (map_to_kept_section): Compute output address directly.
14110 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
14111 output_sections and section_offsets.
14112 (Sized_relobj::write_sections): Likewise.
14113 (Sized_relobj::relocate_sections): Likewise.
14114 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
14115 * output.h (class Output_reloc): Update declarations. Change
14116 u2_.relobj to Sized_relobj*.
14117 (class Output_data_reloc): Change add functions to use
14119 * output.cc (Output_reloc::Output_reloc): Change relobj to
14121 (Output_reloc::local_section_offset): Change return type to
14122 Elf_Addr. Use get_output_section_offset.
14123 (Output_reloc::get_address): Likewise.
14124 (Output_section::is_input_address_mapped): Don't call
14125 is_section_specially_mapped.
14126 (Output_section::output_offset): Likewise.
14127 (Output_section::output_address): Likewise.
14128 (Output_section::starting_output_address): Likewise.
14129 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
14130 parameter to Sized_relobj*.
14131 (Copy_relocs::need_copy_reloc): Likewise.
14132 (Copy_relocs::save): Likewise.
14133 * copy-relocs.h (class Copy_relocs): Update declarations.
14134 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
14135 Sized_relobj*. Change relobj_ field to Sized_relobj*.
14136 * target-reloc.h (relocate_for_relocatable): Change
14137 offset_in_output_section type to Elf_Addr. Change code that uses
14139 * layout.cc (Layout::layout): Always set *off.
14140 * mapfile.cc (Mapfile::print_input_section): Use
14141 output_section_offset.
14142 * i386.cc (Target_i386::copy_reloc): Change object parameter to
14144 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
14145 * sparc.cc (Target_sparc::copy_reloc): Likewise.
14146 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
14148 2008-07-03 Ian Lance Taylor <iant@google.com>
14150 * layout.cc (Layout::include_section): Do not discard unrecognized
14151 SHT_STRTAB sections.
14153 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
14155 * script.cc (Lex::can_continue_name): Make '?' allowable in
14156 version-script names.
14157 * testsuite/version_script.map: Change glob pattern to use '?'
14159 2008-06-30 Manish Singh <yosh@gimp.org>
14162 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
14165 2008-06-30 Ian Lance Taylor <iant@google.com>
14169 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
14170 versions]: Don't try to read the value in the contents, since we
14171 don't use it. Use the template endianness when writing.
14173 2008-06-25 Cary Coutant <ccoutant@google.com>
14175 * fileread.cc (File_read::make_view): Assert on zero-length view.
14176 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
14177 symbol table when there are no symbols to read.
14179 2008-06-23 Craig Silverstein <csilvers@google.com>
14181 * version.cc (version_string): Bump to 1.7
14183 2008-06-18 Craig Silverstein <csilvers@google.com>
14185 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
14186 constant 0xFFFF to type Valtype.
14187 (Powerpc_relocate_functions::rel16_ha): Likewise.
14189 2008-06-17 Ian Lance Taylor <iant@google.com>
14191 * output.h (Output_section::Input_section): Initialize p2align_ to
14192 zero for Output_section_data constructors.
14193 (Output_section::Input_section::addralign): If not an input
14194 section, return the alignment of the Output_section_data.
14195 * testsuite/copy_test.cc: New file.
14196 * testsuite/copy_test_1.cc: New file.
14197 * testsuite/copy_test_2.cc: New file.
14198 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
14199 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
14200 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
14201 (copy_test_1_pic.o, copy_test_1.so): New targets.
14202 (copy_test_2_pic.o, copy_test_2.so): New targets.
14203 * testsuite/Makefile.in: Rebuild.
14205 * script-sections.cc (Script_sections::place_orphan): Initialize
14206 local variable exact.
14208 2008-06-13 David Edelsohn <edelsohn@gnu.org>
14210 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
14212 2008-06-12 David Edelsohn <edelsohn@gnu.org>
14213 David S. Miller <davem@davemloft.net>
14215 * powerpc.cc: New file.
14216 * Makefile.am (TARGETSOURCES): Add powerpc.cc
14217 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
14218 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
14219 * Makefile.in: Rebuild.
14221 2008-06-09 Ian Lance Taylor <iant@google.com>
14223 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
14225 (throwing, orig_terminate): New static variables.
14226 (terminate_handler): New static function.
14227 (t2): Set terminate handler.
14229 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
14232 * binary.cc (Binary_to_elf::sized_convert): Fix .data
14235 2008-05-30 Cary Coutant <ccoutant@google.com>
14237 * archive.cc (Archive::include_all_members) Correct to step
14238 over symbol table and extended name table in thin archives.
14240 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
14243 * target-reloc.h (relocate_for_relocatable): Fix new_offset
14246 2008-05-28 Caleb Howe <cshowe@google.com>
14248 * reduced_debug_output.cc: New file.
14249 * reduced_debug_output.h: New file.
14250 * options.h (class General_options): Add --strip-debug-non-line.
14251 * options.cc (General_options::finalize): Add strip_debug_non_line
14252 to the strip heirarchy.
14253 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
14255 * layout.cc: Include "reduced_debug_output.h".
14256 (Layout::Layout): Initialize new fields.
14257 (line_only_debug_sections): New static array.
14258 (is_lines_only_debug_sections): New static inline function.
14259 (Layout::include_section): Handle --strip-debug-non-line.
14260 (Layout::make_output_section): If --strip-debug-non-line, build
14261 new output sections for .debug_abbrev and .debug_info.
14262 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
14263 gold. Warn about possible overflow.
14264 (read_signed_LEB_128): Likewise.
14265 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
14266 (read_signed_LEB_128): Declare.
14267 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
14268 (HFILES): Add reduced_debug_output.h.
14269 * Makefile.in: Rebuild.
14271 2008-05-21 Ian Lance Taylor <iant@google.com>
14273 * mapfile.cc: New file.
14274 * mapfile.h: New file.
14275 * options.h (class General_options): Add -M/--print-map and -Map.
14276 * options.cc (General_options::finalize): Make -M equivalent to
14278 * main.cc: Include <cstdio> and "mapfile.h".
14279 (main): Open mapfile if requested.
14280 * gold.cc (class Middle_runner): Add mapfile_ field. Update
14281 constructor. Change caller.
14282 (queue_initial_tasks): Add mapfile parameter. Change caller.
14283 (queue_middle_tasks): Likewise.
14284 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
14286 * archive.cc: Include "mapfile.h".
14287 (Archive::add_symbols): Add mapfile parameter. Change all
14288 callers. Pass mapfile, symbol, and reason to include_member.
14289 (Archive::include_all_members): Add mapfile parameter. Change all
14291 (Archive::include_member): Add mapfile, sym, and why parameters.
14292 Change all callers. Report inclusion to map file.
14293 * archive.h: Include "fileread.h".
14294 (class Archive): Update declarations.
14295 (Archive::file): New const method.
14296 (class Add_archive_symbols): Add mapfile_ field. Update
14297 constructor. Change all callers.
14298 * readsyms.h (class Read_symbols): Likewise.
14299 (class Finish_group): Likewise.
14300 (class Read_script): Likewise.
14301 * common.cc: Include "mapfile.h".
14302 (Symbol_table::allocate_commons): Add mapfile parameter. Change
14304 (Symbol_table::do_allocate_commons): Likewise.
14305 (Symbol_table::do_allocate_commons_list): Likewise. Report common
14306 symbol allocation to mapfile.
14307 * common.h (class Allocate_commons_task): Add mapfile_ field.
14308 Update constructor. Change all callers.
14309 * symtab.h (class Symbol_table): Update declarations.
14310 * layout.cc: Include "mapfile.h".
14311 (Layout_task_runner::run): Print information to mapfile.
14312 (Layout::create_gold_note): Change Output_data_fixed_space to
14313 Output_data_zero_fill.
14314 (Layout::create_build_id): Likewise.
14315 (Layout::print_to_mapfile): New function.
14316 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
14317 constructor. Change caller.
14318 (class Layout): Declare print_to_mapfile.
14319 * output.cc (Output_section::Input_section::print_to_mapfile): New
14321 (Output_section::add_input_section): If producing a map, always
14322 add to input_sections_ list.
14323 (Output_section::do_print_to_mapfile): New function.
14324 (Output_segment::print_sections_to_mapfile): New function.
14325 (Output_segment::print_section_list_to_mapfile): New function.
14326 * output.h: Include "mapfile.h".
14327 (Output_data::print_to_mapfile): New function.
14328 (Output_data::do_print_to_mapfile): New virtual function.
14329 (Output_segment_headers::do_print_to_mapfile): New function.
14330 (Output_file_header::do_print_to_mapfile): New function.
14331 (Output_data_const::do_print_to_mapfile): New function.
14332 (class Output_data_const_buffer): Add map_name_ field. Update
14333 constructor. Change all callers. Add do_print_to_mapfile
14335 (class Output_data_fixed_space): Likewise.
14336 (class Output_data_space): Likewise.
14337 (class Output_data_zero_fill): New class.
14338 (Output_data_strtab::do_print_to_mapfile): New function.
14339 (Output_data_reloc_base::do_print_to_mapfile): New function.
14340 (Output_relocatable_relocs::do_print_to_mapfile): New function.
14341 (Output_data_group::do_print_to_mapfile): New function.
14342 (Output_data_got::do_print_to_mapfile): New function.
14343 (Output_data_dynamic::do_print_to_mapfile): New function.
14344 (Output_symtab_xindex::do_print_to_mapfile): New function.
14345 (class Output_section): Declare do_print_to_mapflie. Declare
14346 print_to_mapfile in Input_section.
14347 (class Output_segment): Declare new functions.
14348 * object.h (Sized_relobj::symbol_count): New function.
14349 * script-sections.cc
14350 (Output_section_element_dot_assignment::set_section_addresses):
14351 Change Output_data_fixed_space to Output_data_zero_fill.
14352 (Output_data_expression::do_print_to_mapfile): New function.
14353 * script.cc (read_input_script): Add mapfile parameter. Change
14355 * script.h (read_input_script): Update declaration.
14356 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
14357 (Eh_frame::do_print_to_mapfile): New function.
14358 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
14359 (Output_merge_string::do_print_to_mapfile): New function.
14360 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
14362 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
14364 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
14366 * Makefile.am (CCFILES): Add mapfile.cc.
14367 (HFILES): Add mapfile.h.
14368 * Makefile.in: Rebuild.
14370 2008-05-19 Ian Lance Taylor <iant@google.com>
14372 * options.h (class General_options): Add -z relro.
14373 * layout.cc (Layout::Layout): Initialize relro_segment_.
14374 (Layout::add_output_section_data): Return the output section.
14375 (Layout::make_output_section): Rcognize relro sections and mark
14376 them appropriately.
14377 (Layout::attach_allocated_section_to_segment): Put relro sections
14378 in a PT_GNU_RELRO segment.
14379 (Layout::create_initial_dynamic_sections): Mark the .dynamic
14381 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
14383 (Layout::linkonce_mapping): Map d.rel.ro.local to
14384 .data.rel.ro.local.
14385 (Layout::output_section_name): Us .data.rel.ro.local for any
14386 section which begins with that.
14387 * layout.h (class Layout): Update add_output_section_data
14388 declaration. Add relro_segment_ field.
14389 * output.cc (Output_section::Output_section): Initialize is_relro_
14390 and is_relro_local_ fields.
14391 (Output_segment::add_output_section): Group relro sections.
14392 (Output_segment::is_first_section_relro): New function.
14393 (Output_segment::maximum_alignment): If there is a relro section,
14394 align the segment to the common page size.
14395 (Output_segment::set_section_addresses): Track whether we are
14396 looking at relro sections. If the last section is a relro
14397 section, align to the common page size.
14398 (Output_segment::set_section_list_addresses): Add in_relro
14399 parameter. Change all callers. Align to the page size when
14400 moving from relro to non-relro section.
14401 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
14403 * output.h (class Output_section): Add is_relro_ and
14404 is_relro_local_ fields.
14405 (Output_section::is_relro): New function.
14406 (Output_section::set_is_relro): New function.
14407 (Output_section::is_relro_local): New function.
14408 (Output_section::set_is_relro_local): New function.
14409 (class Output_segment): Update declarations.
14410 * i386.cc (Target_i386::got_section): Mark .got section as relro.
14411 * sparc.cc (Target_sparc::got_section): Likewise.
14412 * x86_64.cc (Target_x86_64::got_section): Likewise.
14413 * testsuite/relro_test_main.cc: New file.
14414 * testsuite/relro_test.cc: New file.
14415 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
14416 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
14417 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
14418 (relro_test.so, relro_test_pic.o): New targets.
14419 * testsuite/Makefile.in: Rebuild.
14421 2008-05-16 Ian Lance Taylor <iant@google.com>
14423 * output.cc (Output_segment::add_output_section): Remove front
14425 * output.h (class Output_segment): Remove
14426 add_initial_output_section and overloaded add_output_section.
14427 Update declaration of remaining add_output_section.
14428 * layout.cc (Layout::create_interp): Call add_output_section
14429 rather than add_initial_output_section.
14430 (Layout::finish_dynamic_section): Likewise.
14432 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
14433 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
14434 know the dynamic type.
14435 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
14436 field. Initialize it in constructor.
14437 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
14438 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
14439 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
14442 * output.cc (Output_reloc::get_address): Change return type to
14444 * output.h (class Output_reloc): Update get_address declaration.
14445 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
14446 for section addresses.
14448 2008-05-09 Ian Lance Taylor <iant@google.com>
14451 * gold.cc (gold_nomem): Use return value of write.
14453 2008-05-08 Ian Lance Taylor <iant@google.com>
14455 * symtab.c (Symbol::init_base_output_data): Add version
14456 parameter. Change all callers.
14457 (Symbol::init_base_output_segment): Likewise.
14458 (Symbol::init_base_constant): Likewise.
14459 (Symbol::init_base_undefined): Likewise.
14460 (Sized_symbol::init_output_data): Likewise.
14461 (Sized_symbol::init_output_segment): Likewise.
14462 (Sized_symbol::init_constant): Likewise.
14463 (Sized_symbol::init_undefined): Likewise.
14464 (Symbol_table::do_define_in_output_data): If the new symbol has a
14465 version, mark it as the default.
14466 (Symbol_table::do_define_in_output_segment): Likewise.
14467 (Symbol_table::do_define_as_constant): Likewise.
14468 * symtab.h (class Symbol): Update declarations.
14469 (class Sized_symbol): Likewise.
14470 * resolve.cc (Symbol::override_version): New function.
14471 (Symbol::override_base): Call override_version.
14472 (Symbol::override_base_with_special): Likewise.
14473 * testsuite/ver_script_8.script: New file.
14474 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
14475 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
14476 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
14477 (ver_test_8_1.so, ver_test_8_2.so): New targets.
14479 2008-05-06 Ian Lance Taylor <iant@google.com>
14482 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
14484 (class General_options): Remove existing --undefined, and add
14485 --no-undefined instead. Add new --undefined as synonym for -u.
14486 * archive.cc (Archive::add_symbols): Check whether symbol was
14488 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
14489 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
14490 all uses. Add IS_UNDEFINED. Update declarations to split
14491 different versions of init_base. Declare init_base_undefined.
14492 (Symbol::is_defined): Handle IS_UNDEFINED.
14493 (Symbol::is_undefined): Likewise.
14494 (Symbol::is_weak_undefined): Call is_undefined.
14495 (Symbol::is_absolute): Handle IS_CONSTANT.
14496 (class Sized_symbol): Update declarations to split different
14497 versions of init. Declare init_undefined.
14498 (class Symbol_table): Declare new functions.
14499 * symtab.cc (Symbol::init_base_object): Rename from init_base.
14500 Change all callers.
14501 (Symbol::init_base_output_data): Likewise.
14502 (Symbol::init_base_output_segment): Likewise.
14503 (Symbol::init_base_constant): Likewise.
14504 (Symbol::init_base_undefined): New function.
14505 (Sized_symbol::init_object): Rename from init. Change all
14507 (Sized_symbol::init_output_data): Likewise.
14508 (Sized_symbol::init_output_segment): Likewise.
14509 (Sized_symbol::init_constant): Likewise.
14510 (Sized_symbol::init_undefined): New function.
14511 (Symbol_table::add_undefined_symbols_from_command_line): New
14513 (Symbol_table::do_add_undefined_symbols_from_command_line): New
14515 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
14516 (Symbol::output_section): Likewise.
14517 (Symbol::set_output_section): Likewise.
14518 (Symbol_table::sized_finalize_symbol): Likewise.
14519 (Symbol_table::sized_write_globals): Likewise.
14520 * resolve.cc (Symbol_table::should_override): Likewise.
14521 (Symbol::override_base_with_special): Likewise.
14523 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
14524 symbol, change it to have default visibility.
14525 * testsuite/protected_1.cc: New file.
14526 * testsuite/protected_2.cc: New file.
14527 * testsuite/protected_3.cc: New file.
14528 * testsuite/protected_main_1.cc: New file.
14529 * testsuite/protected_main_2.cc: New file.
14530 * testsuite/protected_main_3.cc: New file.
14531 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
14532 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
14533 (protected_1_LDFLAGS, protected_1_LDADD): Define.
14534 (protected_1.so): New target.
14535 (protected_1_pic.o, protected_2_pic.o): New targets.
14536 (protected_3_pic.o): New target.
14537 (check_PROGRAMS): Add protected_2.
14538 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
14539 (protected_2_LDFLAGS, protected_2_LDADD): Define.
14540 * testsuite/Makefile.in: Rebuild.
14542 * options.h (DEFINE_var): Add set_user_set_##varname__.
14543 (DEFINE_bool_alias): New macro.
14544 (class General_options): Define -Bstatic using DEFINE_bool_alias
14545 rather than DEFINE_special. Add --undefined as an alias for -z
14547 * options.cc (General_options::parse_Bstatic): Remove.
14549 * options.h (class General_options): Add --fatal-warnings.
14550 * main.cc (main): Implement --fatal-warnings.
14551 * errors.h (Errors::warning_count): New function.
14553 * options.h (class General_options): Add -Bsymbolic-functions.
14554 * symtab.h (Symbol::is_preemptible): Check for
14555 -Bsymbolic-functions.
14557 2008-05-05 Ian Lance Taylor <iant@google.com>
14559 * options.h (DEFINE_bool): For DASH_Z, create the negative option
14560 as noVARNAME rather than no-VARNAME.
14561 (class General_options): Add option -z combreloc.
14562 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
14564 (Output_reloc::sort_before) [SHT_REL]: New function.
14565 (Output_reloc::sort_before) [SHT_RELA]: New function.
14566 (class Output_data_reloc_base): Add sort_relocs_ field. Define
14567 Sort_relocs_comparison.
14568 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
14569 parameter. Change all callers.
14570 (Output_data_reloc::Output_data_reloc) [both versions]: Add
14571 sort_relocs parameter. Change all callers.
14572 * output.cc (Output_reloc::get_address): New function, broken out
14574 (Output_reloc::write_rel): Call it.
14575 (Output_reloc::compare): New function.
14576 (Output_data_reloc_base::do_write): Optionally sort relocs.
14578 * configure.ac: If targ_extra_obj is set, link it in.
14579 * configure.tgt: Initialize all variables.
14580 (x86_64*): Set targ_extra_obj and targ_extra_size.
14581 * configure: Rebuild.
14583 * object.cc (Sized_relobj::include_section_group): Adjust section
14584 indexes read from group data. Build vector to pass to
14586 * layout.cc (Layout::layout_group): Add flags and shndxes
14587 parameters. Remove contents parameter. Change caller. Update
14588 explicit instantiations.
14589 * layout.h (class Layout): Update layout_group declaration.
14590 * output.cc (Output_data_group::Output_data_group): Add flags and
14591 input_shndxes parameters. Remove contents parameter. Change
14593 (Output_data_group::do_write): Change input_sections_ to
14595 * output.h (class Output_data_group): Update constructor
14596 declaration. Rename input_sections_ to input_shndxes_.
14597 * testsuite/many_sections_test.cc: Add template.
14599 2008-04-30 Cary Coutant <ccoutant@google.com>
14601 * target-reloc.h (relocate_section): Fix dead-pointer bug.
14603 * layout.cc (Layout::include_section): Refactored check for debug
14605 (Layout::add_comdat): Add new parameters. Change type
14606 of signature parameter. Add object and shndx to signatures table.
14607 (Layout::find_kept_object): New function.
14608 * layout.h: Include <cstring>.
14609 (Layout::is_debug_info_section): New function.
14610 (Layout::add_comdat): Add new parameters.
14611 (Layout::find_kept_object): New function.
14612 (Layout::Kept_section): New struct.
14613 (Layout::Signatures): Change type of map range.
14614 * object.cc (Relobj::output_section_address): New function.
14615 (Sized_relobj::include_section_group): Add new parameters. Change
14616 calls to Layout::add_comdat. Change to build table of kept comdat
14617 groups and table mapping discarded sections to kept sections.
14618 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
14619 (Sized_relobj::do_layout): Change calls to include_section_group and
14620 include_linkonce_section.
14621 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
14622 value to zero when section is discarded.
14623 (Sized_relobj::map_to_kept_section): New function.
14624 * object.h (Relobj::output_section_address): New function.
14625 (Relobj::Comdat_group): New type.
14626 (Relobj::find_comdat_group): New function.
14627 (Relobj::Comdat_group_table): New type.
14628 (Relobj::Kept_comdat_section): New type.
14629 (Relobj::Kept_comdat_section_table): New type.
14630 (Relobj::add_comdat_group): New function.
14631 (Relobj::set_kept_comdat_section): New function.
14632 (Relobj::get_kept_comdat_section): New function.
14633 (Relobj::comdat_groups_): New field.
14634 (Relobj::kept_comdat_sections_): New field.
14635 (Symbol_value::input_value): Update comment.
14636 (Sized_relobj::map_to_kept_section) New function.
14637 (Sized_relobj::include_linkonce_section): Add new parameter.
14638 * target-reloc.h (Comdat_behavior): New type.
14639 (get_comdat_behavior): New function.
14640 (relocate_section): Add code to map a discarded section to the
14641 corresponding kept section when applying a relocation.
14643 2008-04-30 Craig Silverstein <csilvers@google.com>
14645 * dwarf_reader.cc (next_generation_count): New static var.
14646 (Addr2line_cache_entry): New struct.
14647 (addr2line_cache): New static var.
14648 (Dwarf_line_info::one_addr2line): Added caching.
14649 (Dwarf_line_info::clear_addr2line_cache): New function.
14650 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
14651 cache-size parameter.
14652 (Dwarf_line_info::one_addr2line_cache): New function.
14653 * symtab.cc (Symbol_table::detect_odr_violations): Pass
14654 new cache-size argument to one_addr2line(), and clear cache.
14656 2008-04-28 Cary Coutant <ccoutant@google.com>
14658 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
14659 R_386_PC8 relocations.
14661 2008-04-23 Ian Lance Taylor <iant@google.com>
14663 * object.cc (Sized_relobj::include_section_group): Check for
14664 invalid section group.
14666 * object.cc (make_elf_object): Correct test for 64-bit ELF file
14669 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
14670 than read for file header.
14671 * archive.cc (Archive::include_member): Likewise.
14673 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
14675 * aclocal.m4: Regenerate.
14676 * configure: Regenerate.
14678 2008-04-19 Ian Lance Taylor <iant@google.com>
14680 * version.cc (version_string): Bump to 1.6.
14682 * testsuite/Makefile.am (many_sections_r_test): New target.
14683 (many_sections_r_test_SOURCES): Remove.
14684 (many_sections_r_test_DEPENDENCIES): Remove.
14685 (many_sections_r_test_LDFLAGS): Remove.
14686 (many_sections_r_test_LDADD): Remove.
14688 * object.cc (Sized_relobj::do_add_symbols): Always pass
14689 local_symbol_count_ to add_from_relobj.
14691 * testsuite/Makefile.am (many_sections_check.h): Only check one in
14692 every thousand variables.
14693 * testsuite/Makefile.in: Rebuild.
14695 * object.cc (Xindex::initialize_symtab_xindex): New function.
14696 (Xindex::read_symtab_xindex): New function.
14697 (Xindex::sym_xindex_to_shndx): New function.
14698 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
14700 (Sized_relobj::do_initialize_xindex): New function.
14701 (Sized_relobj::do_read_symbols): Adjust section links.
14702 (Sized_relobj::symbol_section_and_value): Add is_ordinary
14703 parameter. Change all callers.
14704 (Sized_relobj::include_section_group): Adjust section links and
14705 symbol section indexes.
14706 (Sized_relobj::do_layout): Adjust section links.
14707 (Sized_relobj::do_count_local_symbols): Adjust section links and
14708 symbol section indexes.
14709 (Sized_relobj::do_finalize_local_symbols): Distinguish between
14710 ordinary and special symbols.
14711 (Sized_relobj::write_local_symbols): Add symtab_xindex and
14712 dynsym_xindex parameters. Change all callers. Adjust section
14713 links. Use SHN_XINDEX when needed.
14714 (Sized_relobj::get_symbol_location_info): Adjust section links.
14715 Don't get fooled by special symbols.
14716 * object.h (class Xindex): Define.
14717 (class Object): Add xindex_ parameter. Declare virtual functoin
14718 do_initialize_xindex.
14719 (Object::adjust_sym_shndx): New function.
14720 (Object::set_xindex): New protected function.
14721 (class Symbol_value): Add is_ordinary_shndx_ field.
14722 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
14723 (Symbol_value::value): Assert ordinary section.
14724 (Symbol_value::initialize_input_to_output_map): Likewise.
14725 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
14726 Change all callers.
14727 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
14729 (class Sized_relobj): Update declarations.
14730 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
14731 parameter. Change all callers.
14732 (Sized_relobj::adjust_shndx): New function.
14733 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
14735 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
14736 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
14737 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
14738 (Sized_dynobj::read_dynsym_section): Adjust section links.
14739 (Sized_dynobj::read_dynamic): Likewise.
14740 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
14742 (Sized_dynobj::do_initialize_xindex): New function.
14743 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
14744 do_initialize_xindex.
14745 (Sized_dynobj::adjust_shndx): New function.
14746 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
14747 dynsym_xindex_ fields.
14748 (Layout::finalize): Add a call to set_section_indexes before
14749 creating the symtab sections.
14750 (Layout::set_section_indexes): Don't do anything if the section
14751 already has a section index.
14752 (Layout::create_symtab_sections): Add shnum parameter. Change
14753 caller. Create .symtab_shndx section if needed.
14754 (Layout::create_shdrs): Add shstrtab_section parameter. Change
14756 (Layout::allocated_output_section_count): New function.
14757 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
14759 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
14760 fields. Update declarations.
14761 (Layout::symtab_xindex): New function.
14762 (Layout::dynsym_xindex): New function.
14763 (class Write_symbols_task): Add layout_ field.
14764 (Write_symbols_task::Write_symbols_task): Add layout parameter.
14766 * output.cc (Output_section_headers::Output_section_headers): Add
14767 shstrtab_section parameter. Change all callers.
14768 (Output_section_headers::do_sized_write): Store overflow values
14769 for section count and section string table section index in
14770 section header zero.
14771 (Output_file_header::do_sized_write): Check for overflow of
14772 section count and section string table section index.
14773 (Output_symtab_xindex::do_write): New function.
14774 (Output_symtab_xindex::endian_do_write): New function.
14775 * output.h (class Output_section_headers): Add shstrtab_section_.
14776 Update declarations.
14777 (class Output_symtab_xindex): Define.
14778 (Output_section::has_out_shndx): New function.
14779 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
14781 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
14782 Change all callers.
14783 (Sized_symbol::init): Likewise.
14784 (Symbol::output_section): Check for ordinary symbol.
14785 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
14786 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
14788 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
14789 Change all callers. Simplify handling of symbols from sections
14790 not included in the link.
14791 (Symbol_table::add_from_dynobj): Handle ordinary symbol
14793 (Weak_alias_sorter::operator()): Assert that symbols are
14795 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
14797 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
14798 parameters. Change all callers.
14799 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
14800 symbol distinction. Use SHN_XINDEX when needed.
14801 (Symbol_table::write_section_symbol): Add symtab_xindex
14802 parameter. Change all callers.
14803 (Symbol_table::sized_write_section_symbol): Likewise. Use
14804 SHN_XINDEX when needed.
14805 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
14807 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
14808 (Symbol::is_defined): Check is_ordinary.
14809 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
14810 (Symbol::is_absolute, Symbol::is_common): Likewise.
14811 (class Sized_symbol): Update declarations.
14812 (class Symbol_table): Update declarations.
14813 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
14814 parameters. Change all callers.
14815 (Sized_symbol::override): Likewise.
14816 (Symbol_table::override): Likewise.
14817 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
14818 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
14819 is_ordinary, and orig_st_shndx parameters. Change all callers.
14820 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
14821 to be in an ordinary section.
14822 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
14823 object and is_ordinary parameters. Change all callers.
14824 (Sized_dwarf_line_info::read_relocs): Add object parameter.
14825 Change all callers. Don't add undefined or non-ordinary symbols
14827 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
14828 Change all callers.
14829 * dwarf_reader.h (class Sized_dwarf_line_info): Update
14831 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
14832 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
14833 (Sized_relobj::relocate_sections): Likewise.
14834 * target-reloc.h (scan_relocs): Adjust section symbol index.
14835 (scan_relocatable_relocs): Likewise.
14836 * i386.cc (Scan::local): Check for ordinary symbols.
14837 * sparc.cc (Scan::local): Likewise.
14838 * x86_64.cc (Scan::local): Likewise.
14839 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
14840 to symbol_section_and_value.
14841 * testsuite/many_sections_test.cc: New file.
14842 * testsuite/Makefile.am (BUILT_SOURCES): Define.
14843 (check_PROGRAMS): Add many_sections_test.
14844 (many_sections_test_SOURCES): Define.
14845 (many_sections_test_DEPENDENCIES): Define.
14846 (many_sections_test_LDFLAGS): Define.
14847 (BUILT_SOURCES): Add many_sections_define.h.
14848 (many_sections_define.h): New target.
14849 (BUILT_SOURCES): Add many_sections_check.h.
14850 (many_sections_check.h): New target.
14851 (check_PROGRAMS): Add many_sections_r_test.
14852 (many_sections_r_test_SOURCES): Define.
14853 (many_sections_r_test_DEPENDENCIES): Define.
14854 (many_sections_r_test_LDFLAGS): Define.
14855 (many_sections_r_test_LDADD): Define.
14856 (many_sections_r_test.o): New target.
14857 * testsuite/Makefile.in: Rebuild.
14859 2008-04-17 Cary Coutant <ccoutant@google.com>
14861 * errors.cc (Errors::info): New function.
14862 (gold_info): New function.
14863 * errors.h (Errors::info): New function.
14864 * gold.h (gold_info): New function.
14865 * object.cc (Input_objects::add_object): Print trace output.
14866 * options.cc (options::parse_set): New function.
14867 (General_options::parse_wrap): Deleted.
14868 (General_options::General_options): Deleted initializer.
14869 * options.h (options::String_set): New typedef.
14870 (options::parse_set): New function.
14871 (DEFINE_set): New macro.
14872 (General_options::wrap): Changed to use DEFINE_set. Changed
14873 callers of any_wrap_symbols and is_wrap_symbol.
14874 (General_options::trace, General_options::trace_symbol):
14876 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
14877 (General_options::wrap_symbols_): Deleted.
14878 * symtab.cc (Symbol_table::add_from_object): Print trace output.
14880 2008-04-17 David S. Miller <davem@davemloft.net>
14882 * options.cc (General_options::parse_V): New function.
14883 * options.h: Add entries for -V and -Qy.
14885 2008-04-17 Ian Lance Taylor <iant@google.com>
14887 * common.cc (Symbol_table::allocate_commons): Remove options
14888 parameter. Change caller.
14889 (Symbol_table::do_allocate_commons): Remove options parameter.
14890 Change caller. Just call do_allocate_commons_list twice.
14891 (Symbol_table::do_allocate_commons_list): New function, broken out
14892 of do_allocate_commons.
14893 * common.h (class Allocate_commons_task): Remove options_ field.
14894 Update constructor.
14895 * symtab.cc (Symbol_table::Symbol_table): Initialize
14897 (Symbol_table::add_from_object): Put TLS common symbols on
14899 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
14900 which are IN_OUTPUT_DATA.
14901 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
14902 allocate_commons and do_allocate_commons declarations. Declare
14903 do_allocate_commons_list.
14904 * gold.cc (queue_middle_tasks): Update creation of
14905 Allocate_commons_task to not pass options.
14906 * testsuite/Makefile.am (INCLUDES): Add -I.. .
14907 (TLS_TEST_C_FLAGS): New variable.
14908 (tls_test_c_pic.o): New target.
14909 (tls_test_shared.so): Link in tls_test_c_pic.o.
14910 (tls_test_c_pic_ie.o): New target.
14911 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
14912 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
14913 (tls_test_c.o): New target.
14914 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
14915 (tls_pic_test_LDADD): Likewise.
14916 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
14917 (tls_shared_gd_to_ie_test_LDADD): Likewise.
14918 (tls_test_c_gnu2.o): New target.
14919 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
14921 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
14922 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
14923 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
14924 * testsuite/tls_test.cc: Include "config.h".
14925 (t_last): Call t11_last.
14926 * testsuite/tls_test.h (t11, t11_last): Declare.
14927 * testsuite/tls_test_c.c: New file.
14928 * testsuite/tls_test_main.cc (thread_routine): Call t11.
14929 * configure.ac: Check for OpenMP support.
14930 * configure, config.in, Makefile.in: Rebuild.
14931 * testsuite/Makefile.in: Rebuild.
14933 2008-04-16 Cary Coutant <ccoutant@google.com>
14935 * i386.cc (Target_i386::define_tls_base_symbol): New function.
14936 (Target_i386::tls_base_symbol_defined_): New field.
14937 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
14938 (Target_i386::Scan::global): Likewise.
14939 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
14940 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
14941 (Target_x86_64::tls_base_symbol_defined_): New field.
14942 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
14943 (Target_x86_64::Scan::global): Likewise.
14945 2008-04-16 Cary Coutant <ccoutant@google.com>
14947 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
14948 (Symbol::needs_plt_entry): Allow weak undefined symbols.
14949 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
14950 building shared libraries.
14951 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
14952 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
14953 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
14954 * testsuite/Makefile.in: Rebuild.
14955 * testsuite/weak_undef.h: New file.
14956 * testsuite/weak_undef_file1.cc: Add extra test cases.
14957 * testsuite/weak_undef_file2.cc: Likewise.
14958 * testsuite/weak_undef_test.cc: Likewise.
14960 2008-04-16 David S. Miller <davem@davemloft.net>
14962 * sparc.cc (Target_sparc::Scan): Change from struct to class.
14963 Add issued_non_pic_error_ field. Declare check_non_pic.
14964 (Target_sparc::Scan::check_non_pic): New function.
14965 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
14966 (Target_sparc::Scan::global): Likewise.
14968 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
14969 * configure: Rebuild.
14971 * options.h (DEFINE_enable): New macro.
14972 (new_dtags): New enable option.
14973 (initfirst, interpose, loadfltr, nodefaultlib,
14974 nodelete, nodlopen, nodump): New -z options.
14975 * layout.cc (Layout:finish_dynamic_section): If new
14976 dtags enabled, emit DT_RUNPATH. Also, emit a
14977 DT_FLAGS_1 containing any specified -z flags.
14979 2008-04-16 Ian Lance Taylor <iant@google.com>
14981 * copy-relocs.cc: New file.
14982 * copy-relocs.h: New file.
14983 * reloc.cc: Remove Copy_relocs code.
14984 * reloc.h: Likewise.
14985 * reloc-types.h (struct Reloc_types) [both versions]: Add
14986 get_reloc_addend_noerror.
14987 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
14988 variants of add_global which take an addend which must be zero.
14989 * i386.cc: Include "copy-relocs.h".
14990 (class Target_i386): Change type of copy_relocs_ to variable,
14991 update initializer.
14992 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
14993 Change all callers.
14994 (Target_i386::do_finalize_sections): Change handling of
14996 * sparc.cc: Include "copy-relocs.h".
14997 (class Target_sparc): Change type of copy_relocs_ to variable,
14998 update initializer.
14999 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
15000 Change all callers.
15001 (Target_sparc::do_finalize_sections): Change handling of
15003 * x86_64.cc: Include "copy-relocs.h".
15004 (class Target_x86_64): Change type of copy_relocs_ to variable,
15005 update initializer.
15006 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
15007 class. Change all callers.
15008 (Target_x86_64::do_finalize_sections): Change handling of
15010 * Makefile.am (CCFILES): Add copy-relocs.cc.
15011 (HFILES): Add copy-relocs.h.
15013 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
15015 * testsuite/script_test_4.sh: Permit leading zeroes.
15017 2008-04-15 Ian Lance Taylor <iant@google.com>
15019 * script-sections.cc (Script_sections::create_segments): Use
15020 header_size_adjustment even when there is enough room for the
15022 * testsuite/script_test_4.sh: New file.
15023 * testsuite/script_test_4.t: New file.
15024 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
15025 (check_DATA): Add script_test_4.stdout.
15026 (MOSTLYCLEANFILES): Likewise.
15027 (script_test_4): New target.
15028 (script_test_4.stdout): New target.
15029 * testsuite/Makefile.in: Rebuild.
15031 * sparc.cc: Add definitions for Output_data_plt_sparc class
15034 2008-04-14 David S. Miller <davem@davemloft.net>
15036 * sparc.cc: New file.
15037 * Makefile.am (TARGETSOURCES): Add sparc.cc
15038 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
15039 * configure.tgt: Document targ_extra_size and
15040 targ_extra_big_endian. Add entries for sparc-* and
15042 * configure.ac: Handle targ_extra_size and
15043 targ_extra_big_endian.
15044 * Makefile.in: Rebuild.
15045 * configure: Likewise.
15046 * po/POTFILES.in: Likewise.
15047 * po/gold.pot: Likewise.
15049 2008-04-14 Ian Lance Taylor <iant@google.com>
15051 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
15052 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
15053 in the name/type/flags to section mapping. Don't call
15054 allocate_output_section.
15055 (Layout::choose_output_section): Change parameter from adjust_name
15056 to is_input_section. Don't permit input sections after sections
15057 are attached to segments. Don't call allocate_output_section.
15058 (Layout::layout_eh_frame): Call update_flags_for_input_section,
15059 not write_enable_output_section.
15060 (Layout::make_output_section): Don't push to
15061 unattached_section_list_ nor call attach_to_segment. Call
15062 attach_section_to_segment if sections are attached.
15063 (Layout::attach_sections_to_segments): New function.
15064 (Layout::attach_section_to_segment): New function.
15065 (Layout::attach_allocated_section_to_segment): Rename from
15066 attach_to_segment. Remove flags parameter.
15067 (Layout::allocate_output_section): Remove function.
15068 (Layout::write_enable_output_section): Remove function.
15069 * layout.h (class Layout): Update for above changes. Add new
15070 field sections_are_attached_.
15071 * output.h (Output_section::update_flags_for_input_section): New
15073 * output.cc (Output_section::add_input_section): Call
15074 update_flags_for_input_section.
15075 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
15077 2008-04-11 Cary Coutant <ccoutant@google.com>
15079 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
15080 thought unnecessary.
15081 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
15083 2008-04-11 Ian Lance Taylor <iant@google.com>
15085 * output.h (class Output_section_data): Remove inline definition
15087 * output.cc (Output_section_data::set_addralign): New function.
15089 2008-04-11 Cary Coutant <ccoutant@google.com>
15091 Add support for TLS descriptors for i386 and x86_64.
15092 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
15093 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
15094 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
15096 (Target_i386::got_mod_index_entry): Remove unnecessary code.
15097 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
15098 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
15100 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
15101 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
15102 Fix problem with initial-exec relocations.
15103 (Target_i386::Relocate::relocate_tls): Likewise.
15104 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
15106 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
15107 support for section-plus-offset dynamic table entries.
15108 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
15109 (Output_data_dynamic::Dynamic_entry): Add support for
15110 section-plus-offset dynamic table entries.
15111 (Output_data_dynamic::Classification): Likewise.
15112 (Output_data_dynamic::classification_): Renamed offset_.
15113 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
15114 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
15115 (Target_x86_64::make_plt_section): New function.
15116 (Target_x86_64::reserve_tlsdesc_entries): New function.
15117 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
15118 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
15119 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
15120 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
15121 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
15122 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
15123 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
15124 add extra PLT entry for TLS descriptors.
15125 (Output_data_plt_x86_64::got_): New field.
15126 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
15127 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
15129 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
15131 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
15132 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
15133 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
15134 R_386_TLS_DESC_CALL relocations.
15135 (Target_x86_64::Scan::global): Likewise.
15136 (Target_x86_64::do_finalize_sections): Add dynamic table entries
15137 for TLS descriptors.
15138 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
15139 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
15140 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
15141 GD-to-IE relaxation.
15142 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
15143 and TLS_DESCRIPTORS.
15144 * Makefile.in: Rebuild.
15145 * configure: Rebuild.
15146 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
15147 (tls_test_shared2.so): New target.
15148 (tls_shared_gd_to_ie_test_SOURCES): New variable.
15149 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
15150 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
15151 (tls_shared_gd_to_ie_test_LDADD): New variable.
15152 (tls_shared_gnu2_gd_to_ie_test): New target.
15153 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
15155 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
15156 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
15157 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
15158 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
15159 (tls_shared_gnu2_test): New target.
15160 (tls_test_gnu2_shared.so): New target.
15161 (tls_shared_gnu2_test_SOURCES): New variable.
15162 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
15163 (tls_shared_gnu2_test_LDFLAGS): New variable.
15164 (tls_shared_gnu2_test_LDADD): New variable.
15165 * testsuite/Makefile.in: Rebuild.
15166 * testsuite/Makefile.
15168 2008-04-11 Ian Lance Taylor <iant@google.com>
15170 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
15172 * testsuite/Makefile.in: Rebuild.
15174 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
15176 * testsuite/script_test_2.cc (main): Adjust test.
15178 2008-04-11 David S. Miller <davem@davemloft.net>
15179 Ian Lance Taylor <iant@google.com>
15181 * options.h (General_options): Add entries for '-Y' and
15183 * options.cc (General_options:finalize): If -Y was used, add those
15184 entries to the library path instead of the default "/lib" and
15187 2008-04-11 David S. Miller <davem@davemloft.net>
15189 * testsuite/justsyms.t: Start at 0x100.
15190 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
15191 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
15193 * testsuite/script_test_2.cc: Adjust string and section length
15196 2008-04-09 Ian Lance Taylor <iant@google.com>
15199 * script-sections.cc (Sections_element::allocate_to_segment): Add
15201 (Output_section_definition::allocate_to_segment): Likewise.
15202 (Orphan_output_section::allocate_to_segment): Likewise.
15203 (Script_sections::attach_sections_using_phdrs_clause): Don't
15204 propagate non-PT_LOAD segments to orphan sections.
15205 * testsuite/Makefile.am (script_test_3.stdout): Generate using
15206 readelf rather than objdump.
15207 * testsuite/script_test_3.sh: Adjust accordingly. Test that
15208 .interp section and PT_INTERP segment are the same size.
15209 * testsuite/Makefile.in: Rebuild.
15211 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
15212 aliases for symbols defined in the same object.
15213 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
15214 (weak_alias_test_SOURCES): New variable.
15215 (weak_alias_test_DEPENDENCIES): New variable.
15216 (weak_alias_test_LDFLAGS): New variable.
15217 (weak_alias_test_LDADD): New variable.
15218 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
15219 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
15220 (weak_alias_test_3.o): New target.
15221 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
15222 * testsuite/weak_alias_test_main.cc: New file.
15223 * testsuite/weak_alias_test_1.cc: New file.
15224 * testsuite/weak_alias_test_2.cc: New file.
15225 * testsuite/weak_alias_test_3.cc: New file.
15227 2008-04-08 Ian Lance Taylor <iant@google.com>
15229 * options.h (class General_options): Add --noinhibit-exec option.
15230 * main.cc (main): Check --noinhibit-exec.
15232 * options.h (class General_options): Define --wrap as a special
15233 option. Add wrap_symbols_ field.
15234 (General_options::any_wrap_symbols): New function.
15235 (General_options::is_wrap_symbol): New function.
15236 * options.cc (General_options::parse_wrap): New function.
15237 (General_options::General_options): Initialize wrap_symbols_.
15238 * symtab.cc (Symbol_table::wrap_symbol): New function.
15239 (Symbol_table::add_from_object): Handle --wrap.
15240 * symtab.h (class Symbol_table): Declare wrap_symbol.
15241 * target.h (Target::wrap_char): New function.
15242 (Target::Target_info): Add wrap_char field.
15243 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
15244 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
15245 * testsuite/testfile.cc (Target_test::test_target_info):
15248 * errors.cc (Errors::undefined_symbol): Mention symbol version if
15251 * layout.h (class Layout): Add added_eh_frame_data_ field.
15252 * layout.cc (Layout::Layout): Initialize new field.
15253 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
15254 output section until we find a section we merged successfully.
15255 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
15256 that the size be non-zero.
15258 * merge.cc (Object_merge_map::get_output_offset): Remove inline
15261 2008-04-08 Craig Silverstein <csilvers@google.com>
15263 * configure.ac: Export new conditional variable HAVE_ZLIB.
15264 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
15266 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
15267 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15269 2008-04-07 Ian Lance Taylor <iant@google.com>
15271 * version.cc (version_string): Set to "1.5".
15273 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
15274 Add issued_non_pic_error_ field. Declare check_non_pic.
15275 (Target_x86_64::Scan::check_non_pic): New function.
15276 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
15277 (Target_x86_64::Scan::global): Likewise.
15279 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
15280 addend parameter. Change caller. Handle merge sections.
15281 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
15282 Address to Addend. Don't add in the result of
15283 local_section_offset, pass down the addend and use the returned
15285 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
15286 Update declarations of local_section_offset and symbol_value.
15287 * testsuite/two_file_test_1.cc (t18): New function.
15288 * testsuite/two_file_test_2.cc (f18): New function.
15289 * testsuite/two_file_test_main.cc (main): Call t18.
15290 * testsuite/two_file_test.h (t18, f18): Declare.
15292 * configure.ac: Don't test for objdump, c++filt, or readelf.
15293 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
15295 (TEST_READELF): New variable.
15296 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
15297 (check_PROGRAMS): Add two_file_strip_test.
15298 (two_file_strip_test): New target.
15299 (check_PROGRAMS): Add two_file_same_shared_strip_test.
15300 (two_file_same_shared_strip_test_SOURCES): New variable.
15301 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
15302 (two_file_same_shared_strip_test_LDFLAGS): New variable.
15303 (two_file_same_shared_strip_test_LDADD): New variable.
15304 (two_file_shared_strip.so): New target.
15305 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
15306 (ver_test_5.syms, ver_test_7.syms): Likewise.
15307 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
15308 (strip_test_3.stdout): Use TEST_OBJDUMP.
15309 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15311 2008-04-04 Cary Coutant <ccoutant@google.com>
15313 * symtab.h (Symbol::is_weak_undefined): New function.
15314 (Symbol::is_strong_undefined): New function.
15315 (Symbol::is_absolute): New function.
15316 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
15317 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
15319 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
15320 (weak_undef_test): New target.
15321 * testsuite/Makefile.in: Rebuild.
15322 * testsuite/weak_undef_file1.cc: New file.
15323 * testsuite/weak_undef_file2.cc: New file.
15324 * testsuite/weak_undef_test.cc: New file.
15326 2008-04-03 Craig Silverstein <csilvers@google.com>
15328 * compressed_output.h (class Output_compressed_section): Use
15330 * compressed_output.cc (zlib_compress): Use unsigned buffers,
15332 (zlib_compressed_suffix): Removed.
15333 (Output_compressed_section::set_final_data_size): Use unsigned
15335 * testsuite/Makefile.am (flagstest_compress_debug_sections):
15336 Fix linker invocation.
15337 (flagstest_o_specialfile_and_compress_debug_sections):
15339 * testsuite/Makefile.in: Regenerated.
15341 2008-04-02 David S. Miller <davem@davemloft.net>
15343 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
15344 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
15346 2008-04-02 Craig Silverstein <csilvers@google.com>
15350 2008-04-02 Ian Lance Taylor <iant@google.com>
15352 * fileread.cc (File_read::find_view): Add byteshift and vshifted
15353 parameters. Update for new key type to views_. Change all
15355 (File_read::read): Adjust for byteshift in returned view.
15356 (File_read::add_view): New function, broken out of
15357 find_and_make_view.
15358 (File_read::make_view): New function, broken out of
15359 find_and_make_view.
15360 (File_read::find_or_make_view): Add offset and aligned
15361 parameters. Rewrite accordingly. Change all callers.
15362 (File_read::get_view): Add offset and aligned parameters. Adjust
15363 for byteshift in return value.
15364 (File_read::get_lasting_view): Likewise.
15365 * fileread.h (class File_read): Update declarations.
15366 (class File_read::View): Add byteshift_ field. Add byteshift to
15367 constructor. Add byteshift method.
15368 * archive.h (Archive::clear_uncached_views): New function.
15369 (Archive::get_view): Add aligned parameter. Change all callers.
15370 * object.h (Object::get_view): Add aligned parameter. Change all
15372 (Object::get_lasting_view): Likewise.
15374 * fileread.cc (File_read::release): Don't call clear_views if
15375 there are multiple objects.
15376 * fileread.h (File_read::clear_uncached_views): New function.
15377 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
15380 2008-03-31 Cary Coutant <ccoutant@google.com>
15382 Add thin archive support.
15383 * archive.cc (Archive::armagt): New const.
15384 (Archive::setup): Remove task parameter and calls to unlock.
15385 (Archive::unlock_nested_archives): New function.
15386 (Archive::read_header): Add nested_off parameter. Change
15388 (Archive::interpret_header): Likewise.
15389 (Archive::include_all_members): Change to handle thin
15391 (Archive::include_member): Likewise.
15392 * archive.h (Archive::Archive): Add new parameters and
15394 (Archive::armagt): New const.
15395 (Archive::setup): Remove task parameter.
15396 (Archive::unlock_nested_archives): New function.
15397 (Archive::read_header): Add nested_off parameter.
15398 (Archive::interpret_header): Likewise.
15399 (Archive::Nested_archive_table): New typedef.
15400 (Archive::is_thin_archive_): New field.
15401 (Archive::nested_archives_): New field.
15402 (Archive::options_): New field.
15403 (Archive::dirpath_): New field.
15404 (Archive::task_): New field.
15405 * readsyms.cc (Read_symbols::do_read_symbols): Add check
15406 for thin archives. Pass additional parameters to
15407 Archive::Archive. Unlock the archive file after calling
15410 2008-03-29 Ian Lance Taylor <iant@google.com>
15412 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
15413 version symbol to be local.
15414 * testsuite/ver_test_4.sh: New file.
15415 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
15416 (check_DATA): Add ver_test_4.syms.
15417 (ver_test_4.syms): New target.
15418 * testsuite/Makefile.in: Rebuild.
15421 (Output_section::Input_section_sort_entry::has_priority): New
15423 (Output_section::Input_section_sort_entry::match_file_name): New
15425 (Output_section::Input_section_sort_entry::match_section_name):
15427 (Output_section::Input_section_sort_entry::match_section_name_prefix):
15429 (Output_section::Input_section_sort_entry::match_section_file):
15431 (Output_section::Input_section_sort_compare::operator()): Rewrite
15432 using new Input_section_sort_entry functions. Sort crtbegin and
15433 crtend first. Sort sections with no priority before sections with
15435 * testsuite/initpri1.c (d3): Check j != 4.
15436 (cd5): New constructor/destructor function.
15437 (main): Check j != 2.
15439 * symtab.cc (Symbol_table::add_from_object): If we don't use the
15440 new symbol when resolving, don't call set_is_default.
15441 * testsuite/ver_test_7.cc: New file.
15442 * testsuite/ver_test_7.sh: New file.
15443 * testsuite/Makefile.am (ver_test_7.so): New target.
15444 (ver_test_7.o): New target.
15445 (check_SCRIPTS): Add ver_test_7.sh.
15446 (check_DATA): Add ver_test_7.syms.
15447 (ver_test_7.syms): New target.
15449 2008-03-28 Ian Lance Taylor <iant@google.com>
15451 * layout.cc (Layout::layout): If we see an input section with a
15452 name that needs sorting, set the must_sort flag for the output
15454 (Layout::make_output_section): If the name of the output section
15455 indicates that it might require sorting, set the may_sort flag.
15456 * output.h (Output_section::may_sort_attached_input_sections): New
15458 (Output_section::set_may_sort_attached_input_sections): New
15460 (Output_section::must_sort_attached_input_sections): New
15462 (Output_section::set_must_sort_attached_input_sections): New
15464 (class Output_section): Declare Input_section_sort_entry. Define
15465 Input_section_sort_compare. Declare
15466 sort_attached_input_sections. Add new fields:
15467 may_sort_attached_input_sections_,
15468 must_sort_attached_input_sections_,
15469 attached_input_sections_are_sorted_.
15470 * output.cc (Output_section::Output_section): Initialize new
15472 (Output_section::add_input_section): Add an entry to
15473 input_sections_ if may_sort or must_sort are true.
15474 (Output_section::set_final_data_size): Call
15475 sort_attached_input_sections if necessary.
15476 (Output_section::Input_section_sort_entry): Define new class.
15477 (Output_section::Input_section_sort_compare::operator()): New
15479 (Output_section::sort_attached_input_sections): New function.
15480 * configure.ac: Check whether the compiler supports constructor
15481 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
15482 * testsuite/initpri1.c: New file.
15483 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
15484 CONSTRUCTOR_PRIORITY.
15485 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
15486 (initpri1_LDFLAGS): New variable.
15487 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15489 2008-03-27 Ian Lance Taylor <iant@google.com>
15491 * common.cc (Sort_commons::operator): Correct sorting algorithm.
15492 * testsuite/common_test_1.c: New file.
15493 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
15494 (common_test_1_SOURCES): New variable.
15495 (common_test_1_DEPENDENCIES): New variable.
15496 (common_test_1_LDFLAGS): New variable.
15498 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
15499 and commons_ correctly when NAME/VERSION does not override
15501 * testsuite/ver_test_6.c: New file.
15502 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
15503 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
15504 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
15506 2008-03-26 Ian Lance Taylor <iant@google.com>
15508 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
15509 of an undefined symbol from a version script.
15510 * testsuite/Makefile.am (ver_test_5.so): New target.
15511 (ver_test_5.o): New target.
15512 (check_SCRIPTS): Add ver_test_5.sh.
15513 (check_DATA): Add ver_test_5.syms.
15514 (ver_test_5.syms): New target.
15515 * testsuite/ver_test_5.cc: New file.
15516 * testsuite/ver_test_5.script: New file.
15517 * testsuite/ver_test_5.sh: New file.
15518 * Makefile.in, testsuite/Makefile.in: Rebuild.
15521 Fix problems building gold with gcc 4.3.0.
15522 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
15523 (gold_error_at_location, gold_warning_at_location): Use it.
15524 * configure.ac: Check whether we can compile and use a template
15525 function with a printf attribute.
15526 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
15527 when jumping over bytes.
15528 * object.cc: Instantiate Object::read_section_data.
15529 * debug.h: Include <cstring>
15530 * dwarf_reader.cc: Include <algorithm>
15531 * main.cc: Include <cstring>.
15532 * options.cc: Include <cstring>.
15533 * output.cc: Include <cstring>.
15534 * script.cc: Include <cstring>.
15535 * script.h: Include <string>.
15536 * symtab.cc: Include <cstring> and <algorithm>.
15537 * target-select.cc: Include <cstring>.
15538 * version.cc: Include <string>.
15539 * testsuite/testmain.cc: Include <cstdlib>.
15540 * configure, config.in: Rebuild.
15542 2008-03-25 Ian Lance Taylor <iant@google.com>
15544 * options.cc: Include "../bfd/bfdver.h".
15545 (options::help): Print bug reporting address.
15547 * version.cc (print_version): Adjust output for current value of
15548 BFD_VERSION_STRING.
15552 * options.cc (options::help): Print list of supported targets.
15553 * target-select.h: Include <vector>.
15554 (class Target_selector): Make machine_, size_, and is_big_endian_
15555 fields const. Add bfd_name_ and instantiated_target_ fields.
15556 (Target_selector::Target_selector): Add bfd_name parameter.
15557 (Target_selector::recognize): Make non-virtual, call
15559 (Target_selector::recognize_by_name): Make non-virtual, call
15560 do_recognize_by_name.
15561 (Target_selector::supported_names): New function.
15562 (Target_selector::bfd_name): New function.
15563 (Target_selector::do_instantiate_target): New pure virtual
15565 (Target_selector::do_recognize): New virtual function.
15566 (Target_selector::do_recognize_by_name): New virtual function.
15567 (Target_selector::instantiate_target): New private function.
15568 (supported_target_names): Declare.
15569 * target-select.cc (Target_selector::Target_selector): Update for
15570 new parameter and fields.
15571 (select_target_by_name): Check that the name matches before
15572 calling recognize_by_name.
15573 (supported_target_names): New function.
15574 * i386.cc (class Target_selector_i386): Update Target_selector
15575 constructor call. Remove recognize and recognize_by_name. Add
15576 do_instantiate_target.
15577 * x86_64.cc (class Target_selector_x86_64): Likewise.
15578 * testsuite/testfile.cc (class Target_selector_test): Update for
15579 changes to Target_selector.
15581 * README: Rewrite, with some notes on unsupported features.
15583 2008-03-24 Cary Coutant <ccoutant@google.com>
15585 * i386.cc (Target_i386::Got_type): New enum declaration.
15586 (Target_i386::Scan::local): Updated callers of Output_data_got
15588 (Target_i386::Scan::global): Likewise.
15589 (Target_i386::Relocate::relocate): Likewise.
15590 (Target_i386::Relocate::relocate_tls): Likewise.
15591 * object.h (Got_offset_list): New class.
15592 (Sized_relobj::local_has_got_offset): Added got_type parameter.
15593 (Sized_relobj::local_got_offset): Likewise.
15594 (Sized_relobj::set_local_got_offset): Likewise.
15595 (Sized_relobj::local_has_tls_got_offset): Removed.
15596 (Sized_relobj::local_tls_got_offset): Removed.
15597 (Sized_relobj::set_local_tls_got_offset): Removed.
15598 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
15599 * output.cc (Output_data_got::add_global): Added got_type parameter.
15600 (Output_data_got::add_global_with_rel): Likewise.
15601 (Output_data_got::add_global_with_rela): Likewise.
15602 (Output_data_got::add_global_pair_with_rel): New function.
15603 (Output_data_got::add_global_pair_with_rela): New function.
15604 (Output_data_got::add_local): Added got_type parameter.
15605 (Output_data_got::add_local_with_rel): Likewise.
15606 (Output_data_got::add_local_with_rela): Likewise.
15607 (Output_data_got::add_local_pair_with_rel): New function.
15608 (Output_data_got::add_local_pair_with_rela): New function.
15609 (Output_data_got::add_global_tls): Removed.
15610 (Output_data_got::add_global_tls_with_rel): Removed.
15611 (Output_data_got::add_global_tls_with_rela): Removed.
15612 (Output_data_got::add_local_tls): Removed.
15613 (Output_data_got::add_local_tls_with_rel): Removed.
15614 (Output_data_got::add_local_tls_with_rela): Removed.
15615 * output.h (Output_data_got::add_global): Added got_type parameter.
15616 (Output_data_got::add_global_with_rel): Likewise.
15617 (Output_data_got::add_global_with_rela): Likewise.
15618 (Output_data_got::add_global_pair_with_rel): New function.
15619 (Output_data_got::add_global_pair_with_rela): New function.
15620 (Output_data_got::add_local): Added got_type parameter.
15621 (Output_data_got::add_local_with_rel): Likewise.
15622 (Output_data_got::add_local_with_rela): Likewise.
15623 (Output_data_got::add_local_pair_with_rel): New function.
15624 (Output_data_got::add_local_pair_with_rela): New function.
15625 (Output_data_got::add_global_tls): Removed.
15626 (Output_data_got::add_global_tls_with_rel): Removed.
15627 (Output_data_got::add_global_tls_with_rela): Removed.
15628 (Output_data_got::add_local_tls): Removed.
15629 (Output_data_got::add_local_tls_with_rel): Removed.
15630 (Output_data_got::add_local_tls_with_rela): Removed.
15631 * resolve.cc (Symbol::override_base_with_special): Removed
15632 reference to has_got_offset_ field.
15633 * symtab.cc (Symbol::init_fields): Replaced initialization
15634 of got_offset_ with got_offsets_. Removed initialization
15636 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
15637 (Symbol::got_offset): Likewise.
15638 (Symbol::set_got_offset): Likewise.
15639 (Symbol::has_tls_got_offset): Removed.
15640 (Symbol::tls_got_offset): Removed.
15641 (Symbol::set_tls_got_offset): Removed.
15642 (Symbol::got_offset_): Removed.
15643 (Symbol::tls_mod_got_offset_): Removed.
15644 (Symbol::tls_pair_got_offset_): Removed.
15645 (Symbol::got_offsets_): New field.
15646 (Symbol::has_got_offset): Removed.
15647 (Symbol::has_tls_mod_got_offset): Removed.
15648 (Symbol::has_tls_pair_got_offset): Removed.
15649 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
15650 (Target_x86_64::Scan::local): Updated callers of Output_data_got
15652 (Target_x86_64::Scan::global): Likewise.
15653 (Target_x86_64::Relocate::relocate): Likewise.
15654 (Target_x86_64::Relocate::relocate_tls): Likewise.
15656 2008-03-25 Ben Elliston <bje@au.ibm.com>
15658 * yyscript.y: Fix spelling error in comment.
15660 2008-03-24 Ian Lance Taylor <iant@google.com>
15662 * options.h (class General_options): Define build_id option.
15663 * layout.h (class Layout): Declare write_build_id, create_note,
15664 create_build_id. Add build_id_note_ member.
15665 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
15666 "libiberty.h", "md5.h", "sha1.h".
15667 (Layout::Layout): Initialize eh_frame_data_,
15668 eh_frame_hdr_section_, and build_id_note_.
15669 (Layout::finalize): Call create_build_id.
15670 (Layout::create_note): New function, broken out of
15671 Layout::create_gold_note.
15672 (Layout::create_gold_note): Call create_note.
15673 (Layout::create_build_id): New function.
15674 (Layout::write_build_id): New function.
15675 (Close_task_runner::run): Call write_build_id.
15677 * x86_64.cc: Correct license to GPLv3.
15679 2008-03-23 Ian Lance Taylor <iant@google.com>
15681 * options.cc: Include "demangle.h".
15682 (parse_optional_string): New function.
15683 (parse_long_option): Handle takes_optional_argument.
15684 (parse_short_option): Update dash_z initializer. Handle
15685 takes_optional_argument.
15686 (General_options::General_options): Initialize do_demangle_.
15687 (General_options::finalize): Set do_demangle_. Handle demangling
15689 * options.h (parse_optional_string): Declare.
15690 (struct One_option): Add optional_arg field. Update constructor.
15691 Update call constructor calls. Add takes_optional_argument
15693 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
15694 (DEFINE_optional_string): Define.
15695 (General_options::demangle): Change from DEFINE_bool to
15696 DEFINE_optional_string.
15697 (General_options::no_demangle): New function.
15698 (General_options::do_demangle): New function.
15699 (General_options::set_do_demangle): New function.
15700 (General_options::execstack_status_): Move definition to end of
15702 (General_options::static_): Likewise.
15703 (General_options::do_demangle_): New field.
15704 * object.cc (big_endian>::get_symbol_location_info): Call
15705 Options::do_demangle, not Options::demangle.
15706 * symtab.cc (demangle): Likewise.
15708 2008-03-22 Ian Lance Taylor <iant@google.com>
15710 * gold.h: Include <cstddef> and <sys/types.h>
15711 * options.h: Include <cstring>.
15713 2008-03-21 Ian Lance Taylor <iant@google.com>
15715 * Added source code to GNU binutils.
15717 Copyright (C) 2008-2014 Free Software Foundation, Inc.
15719 Copying and distribution of this file, with or without modification,
15720 are permitted in any medium without royalty provided the copyright
15721 notice and this notice are preserved.
15727 version-control: never